15040110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 37635840

約数和(自身を除く): 22595730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 89, 129, 131, 178, 215, 258, 262, 267, 393, 430, 445, 534, 645, 655, 786, 890, 1290, 1310, 1335, 1965, 2670, 3827, 3930, 5633, 7654, 11266, 11481, 11659, 16899, 19135, 22962, 23318, 28165, 33798, 34977, 38270, 56330, 57405, 58295, 69954, 84495, 114810, 116590, 168990, 174885, 349770, 501337, 1002674, 1504011, 2506685, 3008022, 5013370, 7520055, 15040110]

約数ペア:

[(1, 15040110), (2, 7520055), (3, 5013370), (5, 3008022), (6, 2506685), (10, 1504011), (15, 1002674), (30, 501337), (43, 349770), (86, 174885), (89, 168990), (129, 116590), (131, 114810), (178, 84495), (215, 69954), (258, 58295), (262, 57405), (267, 56330), (393, 38270), (430, 34977), (445, 33798), (534, 28165), (645, 23318), (655, 22962), (786, 19135), (890, 16899), (1290, 11659), (1310, 11481), (1335, 11266), (1965, 7654), (2670, 5633), (3827, 3930)]