31161510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 92835072

約数和(自身を除く): 61673562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 45, 51, 54, 62, 73, 81, 85, 90, 93, 102, 135, 146, 153, 155, 162, 170, 186, 219, 255, 270, 279, 306, 310, 365, 405, 438, 459, 465, 510, 527, 558, 657, 730, 765, 810, 837, 918, 930, 1054, 1095, 1241, 1314, 1377, 1395, 1530, 1581, 1674, 1971, 2190, 2263, 2295, 2482, 2511, 2635, 2754, 2790, 3162, 3285, 3723, 3942, 4185, 4526, 4590, 4743, 5022, 5270, 5913, 6205, 6570, 6789, 6885, 7446, 7905, 8370, 9486, 9855, 11169, 11315, 11826, 12410, 12555, 13578, 13770, 14229, 15810, 18615, 19710, 20367, 22338, 22630, 23715, 25110, 28458, 29565, 33507, 33945, 37230, 38471, 40734, 42687, 47430, 55845, 59130, 61101, 67014, 67890, 71145, 76942, 85374, 100521, 101835, 111690, 115413, 122202, 142290, 167535, 183303, 192355, 201042, 203670, 213435, 230826, 305505, 335070, 346239, 366606, 384710, 426870, 502605, 577065, 611010, 692478, 916515, 1005210, 1038717, 1154130, 1731195, 1833030, 2077434, 3116151, 3462390, 5193585, 6232302, 10387170, 15580755, 31161510]

約数ペア:

[(1, 31161510), (2, 15580755), (3, 10387170), (5, 6232302), (6, 5193585), (9, 3462390), (10, 3116151), (15, 2077434), (17, 1833030), (18, 1731195), (27, 1154130), (30, 1038717), (31, 1005210), (34, 916515), (45, 692478), (51, 611010), (54, 577065), (62, 502605), (73, 426870), (81, 384710), (85, 366606), (90, 346239), (93, 335070), (102, 305505), (135, 230826), (146, 213435), (153, 203670), (155, 201042), (162, 192355), (170, 183303), (186, 167535), (219, 142290), (255, 122202), (270, 115413), (279, 111690), (306, 101835), (310, 100521), (365, 85374), (405, 76942), (438, 71145), (459, 67890), (465, 67014), (510, 61101), (527, 59130), (558, 55845), (657, 47430), (730, 42687), (765, 40734), (810, 38471), (837, 37230), (918, 33945), (930, 33507), (1054, 29565), (1095, 28458), (1241, 25110), (1314, 23715), (1377, 22630), (1395, 22338), (1530, 20367), (1581, 19710), (1674, 18615), (1971, 15810), (2190, 14229), (2263, 13770), (2295, 13578), (2482, 12555), (2511, 12410), (2635, 11826), (2754, 11315), (2790, 11169), (3162, 9855), (3285, 9486), (3723, 8370), (3942, 7905), (4185, 7446), (4526, 6885), (4590, 6789), (4743, 6570), (5022, 6205), (5270, 5913)]