81003780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1091

約数の個数: 192

約数和(自身を含む): 296352000

約数和(自身を除く): 215348220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 330, 351, 390, 396, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 780, 858, 990, 1049, 1170, 1188, 1287, 1404, 1430, 1485, 1716, 1755, 1980, 2098, 2145, 2340, 2574, 2860, 2970, 3147, 3510, 3861, 4196, 4290, 5148, 5245, 5940, 6294, 6435, 7020, 7722, 8580, 9441, 10490, 11539, 12588, 12870, 13637, 15444, 15735, 18882, 19305, 20980, 23078, 25740, 27274, 28323, 31470, 34617, 37764, 38610, 40911, 46156, 47205, 54548, 56646, 57695, 62940, 68185, 69234, 77220, 81822, 94410, 103851, 113292, 115390, 122733, 136370, 138468, 141615, 150007, 163644, 173085, 188820, 204555, 207702, 230780, 245466, 272740, 283230, 300014, 311553, 346170, 368199, 409110, 415404, 450021, 490932, 519255, 566460, 600028, 613665, 623106, 692340, 736398, 750035, 818220, 900042, 1038510, 1227330, 1246212, 1350063, 1472796, 1500070, 1557765, 1800084, 1840995, 2077020, 2250105, 2454660, 2700126, 3000140, 3115530, 3681990, 4050189, 4500210, 5400252, 6231060, 6750315, 7363980, 8100378, 9000420, 13500630, 16200756, 20250945, 27001260, 40501890, 81003780]

約数ペア:

[(1, 81003780), (2, 40501890), (3, 27001260), (4, 20250945), (5, 16200756), (6, 13500630), (9, 9000420), (10, 8100378), (11, 7363980), (12, 6750315), (13, 6231060), (15, 5400252), (18, 4500210), (20, 4050189), (22, 3681990), (26, 3115530), (27, 3000140), (30, 2700126), (33, 2454660), (36, 2250105), (39, 2077020), (44, 1840995), (45, 1800084), (52, 1557765), (54, 1500070), (55, 1472796), (60, 1350063), (65, 1246212), (66, 1227330), (78, 1038510), (90, 900042), (99, 818220), (108, 750035), (110, 736398), (117, 692340), (130, 623106), (132, 613665), (135, 600028), (143, 566460), (156, 519255), (165, 490932), (180, 450021), (195, 415404), (198, 409110), (220, 368199), (234, 346170), (260, 311553), (270, 300014), (286, 283230), (297, 272740), (330, 245466), (351, 230780), (390, 207702), (396, 204555), (429, 188820), (468, 173085), (495, 163644), (540, 150007), (572, 141615), (585, 138468), (594, 136370), (660, 122733), (702, 115390), (715, 113292), (780, 103851), (858, 94410), (990, 81822), (1049, 77220), (1170, 69234), (1188, 68185), (1287, 62940), (1404, 57695), (1430, 56646), (1485, 54548), (1716, 47205), (1755, 46156), (1980, 40911), (2098, 38610), (2145, 37764), (2340, 34617), (2574, 31470), (2860, 28323), (2970, 27274), (3147, 25740), (3510, 23078), (3861, 20980), (4196, 19305), (4290, 18882), (5148, 15735), (5245, 15444), (5940, 13637), (6294, 12870), (6435, 12588), (7020, 11539), (7722, 10490), (8580, 9441)]