27919080

素因数分解:

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

素因数の和:1261

約数の個数: 160

約数和(自身を含む): 107331840

約数和(自身を除く): 79412760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1231, 1260, 1512, 1620, 1890, 2268, 2462, 2520, 2835, 3240, 3693, 3780, 4536, 4924, 5670, 6155, 7386, 7560, 8617, 9848, 11079, 11340, 12310, 14772, 17234, 18465, 22158, 22680, 24620, 25851, 29544, 33237, 34468, 36930, 43085, 44316, 49240, 51702, 55395, 66474, 68936, 73860, 77553, 86170, 88632, 99711, 103404, 110790, 129255, 132948, 147720, 155106, 166185, 172340, 199422, 206808, 221580, 232659, 258510, 265896, 310212, 332370, 344680, 387765, 398844, 443160, 465318, 498555, 517020, 620424, 664740, 697977, 775530, 797688, 930636, 997110, 1034040, 1163295, 1329480, 1395954, 1551060, 1861272, 1994220, 2326590, 2791908, 3102120, 3489885, 3988440, 4653180, 5583816, 6979770, 9306360, 13959540, 27919080]

約数ペア:

[(1, 27919080), (2, 13959540), (3, 9306360), (4, 6979770), (5, 5583816), (6, 4653180), (7, 3988440), (8, 3489885), (9, 3102120), (10, 2791908), (12, 2326590), (14, 1994220), (15, 1861272), (18, 1551060), (20, 1395954), (21, 1329480), (24, 1163295), (27, 1034040), (28, 997110), (30, 930636), (35, 797688), (36, 775530), (40, 697977), (42, 664740), (45, 620424), (54, 517020), (56, 498555), (60, 465318), (63, 443160), (70, 398844), (72, 387765), (81, 344680), (84, 332370), (90, 310212), (105, 265896), (108, 258510), (120, 232659), (126, 221580), (135, 206808), (140, 199422), (162, 172340), (168, 166185), (180, 155106), (189, 147720), (210, 132948), (216, 129255), (252, 110790), (270, 103404), (280, 99711), (315, 88632), (324, 86170), (360, 77553), (378, 73860), (405, 68936), (420, 66474), (504, 55395), (540, 51702), (567, 49240), (630, 44316), (648, 43085), (756, 36930), (810, 34468), (840, 33237), (945, 29544), (1080, 25851), (1134, 24620), (1231, 22680), (1260, 22158), (1512, 18465), (1620, 17234), (1890, 14772), (2268, 12310), (2462, 11340), (2520, 11079), (2835, 9848), (3240, 8617), (3693, 7560), (3780, 7386), (4536, 6155), (4924, 5670)]