31609380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 98703360

約数和(自身を除く): 67093980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 132, 141, 165, 188, 220, 235, 282, 330, 470, 517, 564, 660, 705, 940, 1019, 1034, 1410, 1551, 2038, 2068, 2585, 2820, 3057, 3102, 4076, 5095, 5170, 6114, 6204, 7755, 10190, 10340, 11209, 12228, 15285, 15510, 20380, 22418, 30570, 31020, 33627, 44836, 47893, 56045, 61140, 67254, 95786, 112090, 134508, 143679, 168135, 191572, 224180, 239465, 287358, 336270, 478930, 526823, 574716, 672540, 718395, 957860, 1053646, 1436790, 1580469, 2107292, 2634115, 2873580, 3160938, 5268230, 6321876, 7902345, 10536460, 15804690, 31609380]

約数ペア:

[(1, 31609380), (2, 15804690), (3, 10536460), (4, 7902345), (5, 6321876), (6, 5268230), (10, 3160938), (11, 2873580), (12, 2634115), (15, 2107292), (20, 1580469), (22, 1436790), (30, 1053646), (33, 957860), (44, 718395), (47, 672540), (55, 574716), (60, 526823), (66, 478930), (94, 336270), (110, 287358), (132, 239465), (141, 224180), (165, 191572), (188, 168135), (220, 143679), (235, 134508), (282, 112090), (330, 95786), (470, 67254), (517, 61140), (564, 56045), (660, 47893), (705, 44836), (940, 33627), (1019, 31020), (1034, 30570), (1410, 22418), (1551, 20380), (2038, 15510), (2068, 15285), (2585, 12228), (2820, 11209), (3057, 10340), (3102, 10190), (4076, 7755), (5095, 6204), (5170, 6114)]