307444890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{997}}^1$

素因数の和:1567

約数の個数: 64

約数和(自身を含む): 778919040

約数和(自身を除く): 471474150

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 541, 570, 997, 1082, 1623, 1994, 2705, 2991, 3246, 4985, 5410, 5982, 8115, 9970, 10279, 14955, 16230, 18943, 20558, 29910, 30837, 37886, 51395, 56829, 61674, 94715, 102790, 113658, 154185, 189430, 284145, 308370, 539377, 568290, 1078754, 1618131, 2696885, 3236262, 5393770, 8090655, 10248163, 16181310, 20496326, 30744489, 51240815, 61488978, 102481630, 153722445, 307444890]

約数ペア:

[(1, 307444890), (2, 153722445), (3, 102481630), (5, 61488978), (6, 51240815), (10, 30744489), (15, 20496326), (19, 16181310), (30, 10248163), (38, 8090655), (57, 5393770), (95, 3236262), (114, 2696885), (190, 1618131), (285, 1078754), (541, 568290), (570, 539377), (997, 308370), (1082, 284145), (1623, 189430), (1994, 154185), (2705, 113658), (2991, 102790), (3246, 94715), (4985, 61674), (5410, 56829), (5982, 51395), (8115, 37886), (9970, 30837), (10279, 29910), (14955, 20558), (16230, 18943)]