637567380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{4283}}^1$

素因数の和:5125

約数の個数: 72

約数和(自身を含む): 1936744992

約数和(自身を除く): 1299177612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 827, 1654, 2481, 3308, 4135, 4283, 4962, 7443, 8270, 8566, 9924, 12405, 12849, 14886, 16540, 17132, 21415, 24810, 25698, 29772, 37215, 38547, 42830, 49620, 51396, 64245, 74430, 77094, 85660, 128490, 148860, 154188, 192735, 256980, 385470, 770940, 3542041, 7084082, 10626123, 14168164, 17710205, 21252246, 31878369, 35420410, 42504492, 53130615, 63756738, 70840820, 106261230, 127513476, 159391845, 212522460, 318783690, 637567380]

約数ペア:

[(1, 637567380), (2, 318783690), (3, 212522460), (4, 159391845), (5, 127513476), (6, 106261230), (9, 70840820), (10, 63756738), (12, 53130615), (15, 42504492), (18, 35420410), (20, 31878369), (30, 21252246), (36, 17710205), (45, 14168164), (60, 10626123), (90, 7084082), (180, 3542041), (827, 770940), (1654, 385470), (2481, 256980), (3308, 192735), (4135, 154188), (4283, 148860), (4962, 128490), (7443, 85660), (8270, 77094), (8566, 74430), (9924, 64245), (12405, 51396), (12849, 49620), (14886, 42830), (16540, 38547), (17132, 37215), (21415, 29772), (24810, 25698)]