31035150

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 120

約数和(自身を含む): 88223520

約数和(自身を除く): 57188370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 79, 81, 90, 97, 135, 150, 158, 162, 194, 225, 237, 270, 291, 395, 405, 450, 474, 485, 582, 675, 711, 790, 810, 873, 970, 1185, 1350, 1422, 1455, 1746, 1975, 2025, 2133, 2370, 2425, 2619, 2910, 3555, 3950, 4050, 4266, 4365, 4850, 5238, 5925, 6399, 7110, 7275, 7663, 7857, 8730, 10665, 11850, 12798, 13095, 14550, 15326, 15714, 17775, 21330, 21825, 22989, 26190, 31995, 35550, 38315, 39285, 43650, 45978, 53325, 63990, 65475, 68967, 76630, 78570, 106650, 114945, 130950, 137934, 159975, 191575, 196425, 206901, 229890, 319950, 344835, 383150, 392850, 413802, 574725, 620703, 689670, 1034505, 1149450, 1241406, 1724175, 2069010, 3103515, 3448350, 5172525, 6207030, 10345050, 15517575, 31035150]

約数ペア:

[(1, 31035150), (2, 15517575), (3, 10345050), (5, 6207030), (6, 5172525), (9, 3448350), (10, 3103515), (15, 2069010), (18, 1724175), (25, 1241406), (27, 1149450), (30, 1034505), (45, 689670), (50, 620703), (54, 574725), (75, 413802), (79, 392850), (81, 383150), (90, 344835), (97, 319950), (135, 229890), (150, 206901), (158, 196425), (162, 191575), (194, 159975), (225, 137934), (237, 130950), (270, 114945), (291, 106650), (395, 78570), (405, 76630), (450, 68967), (474, 65475), (485, 63990), (582, 53325), (675, 45978), (711, 43650), (790, 39285), (810, 38315), (873, 35550), (970, 31995), (1185, 26190), (1350, 22989), (1422, 21825), (1455, 21330), (1746, 17775), (1975, 15714), (2025, 15326), (2133, 14550), (2370, 13095), (2425, 12798), (2619, 11850), (2910, 10665), (3555, 8730), (3950, 7857), (4050, 7663), (4266, 7275), (4365, 7110), (4850, 6399), (5238, 5925)]