31427190

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{479}}^1$

素因数の和:510

約数の個数: 72

約数和(自身を含む): 85026240

約数和(自身を除く): 53599050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 479, 486, 729, 810, 958, 1215, 1437, 1458, 2187, 2395, 2430, 2874, 3645, 4311, 4374, 4790, 6561, 7185, 7290, 8622, 10935, 12933, 13122, 14370, 21555, 21870, 25866, 32805, 38799, 43110, 64665, 65610, 77598, 116397, 129330, 193995, 232794, 349191, 387990, 581985, 698382, 1047573, 1163970, 1745955, 2095146, 3142719, 3491910, 5237865, 6285438, 10475730, 15713595, 31427190]

約数ペア:

[(1, 31427190), (2, 15713595), (3, 10475730), (5, 6285438), (6, 5237865), (9, 3491910), (10, 3142719), (15, 2095146), (18, 1745955), (27, 1163970), (30, 1047573), (45, 698382), (54, 581985), (81, 387990), (90, 349191), (135, 232794), (162, 193995), (243, 129330), (270, 116397), (405, 77598), (479, 65610), (486, 64665), (729, 43110), (810, 38799), (958, 32805), (1215, 25866), (1437, 21870), (1458, 21555), (2187, 14370), (2395, 13122), (2430, 12933), (2874, 10935), (3645, 8622), (4311, 7290), (4374, 7185), (4790, 6561)]