31203420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 91929600

約数和(自身を除く): 60726180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 79, 87, 116, 145, 158, 174, 227, 237, 290, 316, 348, 395, 435, 454, 474, 580, 681, 790, 870, 908, 948, 1135, 1185, 1362, 1580, 1740, 2270, 2291, 2370, 2724, 3405, 4540, 4582, 4740, 6583, 6810, 6873, 9164, 11455, 13166, 13620, 13746, 17933, 19749, 22910, 26332, 27492, 32915, 34365, 35866, 39498, 45820, 53799, 65830, 68730, 71732, 78996, 89665, 98745, 107598, 131660, 137460, 179330, 197490, 215196, 268995, 358660, 394980, 520057, 537990, 1040114, 1075980, 1560171, 2080228, 2600285, 3120342, 5200570, 6240684, 7800855, 10401140, 15601710, 31203420]

約数ペア:

[(1, 31203420), (2, 15601710), (3, 10401140), (4, 7800855), (5, 6240684), (6, 5200570), (10, 3120342), (12, 2600285), (15, 2080228), (20, 1560171), (29, 1075980), (30, 1040114), (58, 537990), (60, 520057), (79, 394980), (87, 358660), (116, 268995), (145, 215196), (158, 197490), (174, 179330), (227, 137460), (237, 131660), (290, 107598), (316, 98745), (348, 89665), (395, 78996), (435, 71732), (454, 68730), (474, 65830), (580, 53799), (681, 45820), (790, 39498), (870, 35866), (908, 34365), (948, 32915), (1135, 27492), (1185, 26332), (1362, 22910), (1580, 19749), (1740, 17933), (2270, 13746), (2291, 13620), (2370, 13166), (2724, 11455), (3405, 9164), (4540, 6873), (4582, 6810), (4740, 6583)]