31488930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1912

約数の個数: 96

約数和(自身を含む): 94618368

約数和(自身を除く): 63129438

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, 1870, 1871, 2805, 3366, 3742, 5610, 5613, 8415, 9355, 11226, 16830, 16839, 18710, 20581, 28065, 31807, 33678, 41162, 56130, 61743, 63614, 84195, 95421, 102905, 123486, 159035, 168390, 185229, 190842, 205810, 286263, 308715, 318070, 349877, 370458, 477105, 572526, 617430, 699754, 926145, 954210, 1049631, 1431315, 1749385, 1852290, 2099262, 2862630, 3148893, 3498770, 5248155, 6297786, 10496310, 15744465, 31488930]

約数ペア:

[(1, 31488930), (2, 15744465), (3, 10496310), (5, 6297786), (6, 5248155), (9, 3498770), (10, 3148893), (11, 2862630), (15, 2099262), (17, 1852290), (18, 1749385), (22, 1431315), (30, 1049631), (33, 954210), (34, 926145), (45, 699754), (51, 617430), (55, 572526), (66, 477105), (85, 370458), (90, 349877), (99, 318070), (102, 308715), (110, 286263), (153, 205810), (165, 190842), (170, 185229), (187, 168390), (198, 159035), (255, 123486), (306, 102905), (330, 95421), (374, 84195), (495, 63614), (510, 61743), (561, 56130), (765, 41162), (935, 33678), (990, 31807), (1122, 28065), (1530, 20581), (1683, 18710), (1870, 16839), (1871, 16830), (2805, 11226), (3366, 9355), (3742, 8415), (5610, 5613)]