20046150

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 57139200

約数和(自身を除く): 37093050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 90, 93, 135, 150, 155, 186, 225, 270, 279, 310, 450, 465, 479, 558, 675, 775, 837, 930, 958, 1350, 1395, 1437, 1550, 1674, 2325, 2395, 2790, 2874, 4185, 4311, 4650, 4790, 6975, 7185, 8370, 8622, 11975, 12933, 13950, 14370, 14849, 20925, 21555, 23950, 25866, 29698, 35925, 41850, 43110, 44547, 64665, 71850, 74245, 89094, 107775, 129330, 133641, 148490, 215550, 222735, 267282, 323325, 371225, 400923, 445470, 646650, 668205, 742450, 801846, 1113675, 1336410, 2004615, 2227350, 3341025, 4009230, 6682050, 10023075, 20046150]

約数ペア:

[(1, 20046150), (2, 10023075), (3, 6682050), (5, 4009230), (6, 3341025), (9, 2227350), (10, 2004615), (15, 1336410), (18, 1113675), (25, 801846), (27, 742450), (30, 668205), (31, 646650), (45, 445470), (50, 400923), (54, 371225), (62, 323325), (75, 267282), (90, 222735), (93, 215550), (135, 148490), (150, 133641), (155, 129330), (186, 107775), (225, 89094), (270, 74245), (279, 71850), (310, 64665), (450, 44547), (465, 43110), (479, 41850), (558, 35925), (675, 29698), (775, 25866), (837, 23950), (930, 21555), (958, 20925), (1350, 14849), (1395, 14370), (1437, 13950), (1550, 12933), (1674, 11975), (2325, 8622), (2395, 8370), (2790, 7185), (2874, 6975), (4185, 4790), (4311, 4650)]