15256830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11827}}^1$

素因数の和:11880

約数の個数: 32

約数和(自身を含む): 37471104

約数和(自身を除く): 22214274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 11827, 23654, 35481, 59135, 70962, 118270, 177405, 354810, 508561, 1017122, 1525683, 2542805, 3051366, 5085610, 7628415, 15256830]

約数ペア:

[(1, 15256830), (2, 7628415), (3, 5085610), (5, 3051366), (6, 2542805), (10, 1525683), (15, 1017122), (30, 508561), (43, 354810), (86, 177405), (129, 118270), (215, 70962), (258, 59135), (430, 35481), (645, 23654), (1290, 11827)]