31320630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1902

約数の個数: 96

約数和(自身を含む): 94112928

約数和(自身を除く): 62792298

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 153, 165, 170, 187, 198, 255, 306, 330, 374, 495, 510, 561, 765, 935, 990, 1122, 1530, 1683, 1861, 1870, 2805, 3366, 3722, 5583, 5610, 8415, 9305, 11166, 16749, 16830, 18610, 20471, 27915, 31637, 33498, 40942, 55830, 61413, 63274, 83745, 94911, 102355, 122826, 158185, 167490, 184239, 189822, 204710, 284733, 307065, 316370, 348007, 368478, 474555, 569466, 614130, 696014, 921195, 949110, 1044021, 1423665, 1740035, 1842390, 2088042, 2847330, 3132063, 3480070, 5220105, 6264126, 10440210, 15660315, 31320630]

約数ペア:

[(1, 31320630), (2, 15660315), (3, 10440210), (5, 6264126), (6, 5220105), (9, 3480070), (10, 3132063), (11, 2847330), (15, 2088042), (17, 1842390), (18, 1740035), (22, 1423665), (30, 1044021), (33, 949110), (34, 921195), (45, 696014), (51, 614130), (55, 569466), (66, 474555), (85, 368478), (90, 348007), (99, 316370), (102, 307065), (110, 284733), (153, 204710), (165, 189822), (170, 184239), (187, 167490), (198, 158185), (255, 122826), (306, 102355), (330, 94911), (374, 83745), (495, 63274), (510, 61413), (561, 55830), (765, 40942), (935, 33498), (990, 31637), (1122, 27915), (1530, 20471), (1683, 18610), (1861, 16830), (1870, 16749), (2805, 11166), (3366, 9305), (3722, 8415), (5583, 5610)]