156545940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137321}}^1$

素因数の和:137352

約数の個数: 48

約数和(自身を含む): 461401920

約数和(自身を除く): 304855980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 137321, 274642, 411963, 549284, 686605, 823926, 1373210, 1647852, 2059815, 2609099, 2746420, 4119630, 5218198, 7827297, 8239260, 10436396, 13045495, 15654594, 26090990, 31309188, 39136485, 52181980, 78272970, 156545940]

約数ペア:

[(1, 156545940), (2, 78272970), (3, 52181980), (4, 39136485), (5, 31309188), (6, 26090990), (10, 15654594), (12, 13045495), (15, 10436396), (19, 8239260), (20, 7827297), (30, 5218198), (38, 4119630), (57, 2746420), (60, 2609099), (76, 2059815), (95, 1647852), (114, 1373210), (190, 823926), (228, 686605), (285, 549284), (380, 411963), (570, 274642), (1140, 137321)]