223956090

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 112

約数和(自身を含む): 624531456

約数和(自身を除く): 400575366

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 243, 270, 279, 310, 405, 465, 486, 558, 729, 810, 837, 930, 991, 1215, 1395, 1458, 1674, 1982, 2430, 2511, 2790, 2973, 3645, 4185, 4955, 5022, 5946, 7290, 7533, 8370, 8919, 9910, 12555, 14865, 15066, 17838, 22599, 25110, 26757, 29730, 30721, 37665, 44595, 45198, 53514, 61442, 75330, 80271, 89190, 92163, 112995, 133785, 153605, 160542, 184326, 225990, 240813, 267570, 276489, 307210, 401355, 460815, 481626, 552978, 722439, 802710, 829467, 921630, 1204065, 1382445, 1444878, 1658934, 2408130, 2488401, 2764890, 3612195, 4147335, 4976802, 7224390, 7465203, 8294670, 12442005, 14930406, 22395609, 24884010, 37326015, 44791218, 74652030, 111978045, 223956090]

約数ペア:

[(1, 223956090), (2, 111978045), (3, 74652030), (5, 44791218), (6, 37326015), (9, 24884010), (10, 22395609), (15, 14930406), (18, 12442005), (27, 8294670), (30, 7465203), (31, 7224390), (45, 4976802), (54, 4147335), (62, 3612195), (81, 2764890), (90, 2488401), (93, 2408130), (135, 1658934), (155, 1444878), (162, 1382445), (186, 1204065), (243, 921630), (270, 829467), (279, 802710), (310, 722439), (405, 552978), (465, 481626), (486, 460815), (558, 401355), (729, 307210), (810, 276489), (837, 267570), (930, 240813), (991, 225990), (1215, 184326), (1395, 160542), (1458, 153605), (1674, 133785), (1982, 112995), (2430, 92163), (2511, 89190), (2790, 80271), (2973, 75330), (3645, 61442), (4185, 53514), (4955, 45198), (5022, 44595), (5946, 37665), (7290, 30721), (7533, 29730), (8370, 26757), (8919, 25110), (9910, 22599), (12555, 17838), (14865, 15066)]