181474020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1272

約数の個数: 240

約数和(自身を含む): 701234688

約数和(自身を除く): 519760668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1053, 1092, 1134, 1170, 1231, 1260, 1365, 1404, 1620, 1638, 1755, 1820, 1890, 2106, 2268, 2340, 2457, 2462, 2730, 2835, 3276, 3510, 3693, 3780, 4095, 4212, 4914, 4924, 5265, 5460, 5670, 6155, 7020, 7371, 7386, 8190, 8617, 9828, 10530, 11079, 11340, 12285, 12310, 14742, 14772, 16003, 16380, 17234, 18465, 21060, 22158, 24570, 24620, 25851, 29484, 32006, 33237, 34468, 36855, 36930, 43085, 44316, 48009, 49140, 51702, 55395, 64012, 66474, 73710, 73860, 77553, 80015, 86170, 96018, 99711, 103404, 110790, 112021, 129255, 132948, 144027, 147420, 155106, 160030, 166185, 172340, 192036, 199422, 221580, 224042, 232659, 240045, 258510, 288054, 310212, 320060, 332370, 336063, 387765, 398844, 432081, 448084, 465318, 480090, 498555, 517020, 560105, 576108, 664740, 672126, 697977, 720135, 775530, 864162, 930636, 960180, 997110, 1008189, 1120210, 1163295, 1296243, 1344252, 1395954, 1440270, 1551060, 1680315, 1728324, 1994220, 2016378, 2160405, 2240420, 2326590, 2592486, 2791908, 2880540, 3024567, 3360630, 3489885, 4032756, 4320810, 4653180, 5040945, 5184972, 6049134, 6481215, 6721260, 6979770, 8641620, 9073701, 10081890, 12098268, 12962430, 13959540, 15122835, 18147402, 20163780, 25924860, 30245670, 36294804, 45368505, 60491340, 90737010, 181474020]

約数ペア:

[(1, 181474020), (2, 90737010), (3, 60491340), (4, 45368505), (5, 36294804), (6, 30245670), (7, 25924860), (9, 20163780), (10, 18147402), (12, 15122835), (13, 13959540), (14, 12962430), (15, 12098268), (18, 10081890), (20, 9073701), (21, 8641620), (26, 6979770), (27, 6721260), (28, 6481215), (30, 6049134), (35, 5184972), (36, 5040945), (39, 4653180), (42, 4320810), (45, 4032756), (52, 3489885), (54, 3360630), (60, 3024567), (63, 2880540), (65, 2791908), (70, 2592486), (78, 2326590), (81, 2240420), (84, 2160405), (90, 2016378), (91, 1994220), (105, 1728324), (108, 1680315), (117, 1551060), (126, 1440270), (130, 1395954), (135, 1344252), (140, 1296243), (156, 1163295), (162, 1120210), (180, 1008189), (182, 997110), (189, 960180), (195, 930636), (210, 864162), (234, 775530), (252, 720135), (260, 697977), (270, 672126), (273, 664740), (315, 576108), (324, 560105), (351, 517020), (364, 498555), (378, 480090), (390, 465318), (405, 448084), (420, 432081), (455, 398844), (468, 387765), (540, 336063), (546, 332370), (567, 320060), (585, 310212), (630, 288054), (702, 258510), (756, 240045), (780, 232659), (810, 224042), (819, 221580), (910, 199422), (945, 192036), (1053, 172340), (1092, 166185), (1134, 160030), (1170, 155106), (1231, 147420), (1260, 144027), (1365, 132948), (1404, 129255), (1620, 112021), (1638, 110790), (1755, 103404), (1820, 99711), (1890, 96018), (2106, 86170), (2268, 80015), (2340, 77553), (2457, 73860), (2462, 73710), (2730, 66474), (2835, 64012), (3276, 55395), (3510, 51702), (3693, 49140), (3780, 48009), (4095, 44316), (4212, 43085), (4914, 36930), (4924, 36855), (5265, 34468), (5460, 33237), (5670, 32006), (6155, 29484), (7020, 25851), (7371, 24620), (7386, 24570), (8190, 22158), (8617, 21060), (9828, 18465), (10530, 17234), (11079, 16380), (11340, 16003), (12285, 14772), (12310, 14742)]