15405010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 29548800

約数和(自身を除く): 14143790

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 911, 1691, 1822, 3382, 4555, 8455, 9110, 16910, 17309, 34618, 81079, 86545, 162158, 173090, 405395, 810790, 1540501, 3081002, 7702505, 15405010]

約数ペア:

[(1, 15405010), (2, 7702505), (5, 3081002), (10, 1540501), (19, 810790), (38, 405395), (89, 173090), (95, 162158), (178, 86545), (190, 81079), (445, 34618), (890, 17309), (911, 16910), (1691, 9110), (1822, 8455), (3382, 4555)]