123304050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8839}}^1$

素因数の和:8888

約数の個数: 72

約数和(自身を含む): 342001920

約数和(自身を除く): 218697870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 4650, 6975, 8839, 13950, 17678, 26517, 44195, 53034, 79551, 88390, 132585, 159102, 220975, 265170, 274009, 397755, 441950, 548018, 662925, 795510, 822027, 1325850, 1370045, 1644054, 1988775, 2466081, 2740090, 3977550, 4110135, 4932162, 6850225, 8220270, 12330405, 13700450, 20550675, 24660810, 41101350, 61652025, 123304050]

約数ペア:

[(1, 123304050), (2, 61652025), (3, 41101350), (5, 24660810), (6, 20550675), (9, 13700450), (10, 12330405), (15, 8220270), (18, 6850225), (25, 4932162), (30, 4110135), (31, 3977550), (45, 2740090), (50, 2466081), (62, 1988775), (75, 1644054), (90, 1370045), (93, 1325850), (150, 822027), (155, 795510), (186, 662925), (225, 548018), (279, 441950), (310, 397755), (450, 274009), (465, 265170), (558, 220975), (775, 159102), (930, 132585), (1395, 88390), (1550, 79551), (2325, 53034), (2790, 44195), (4650, 26517), (6975, 17678), (8839, 13950)]