15178630

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 28123200

約数和(自身を除く): 12944570

約数列:

[1, 2, 5, 10, 61, 122, 149, 167, 298, 305, 334, 610, 745, 835, 1490, 1670, 9089, 10187, 18178, 20374, 24883, 45445, 49766, 50935, 90890, 101870, 124415, 248830, 1517863, 3035726, 7589315, 15178630]

約数ペア:

[(1, 15178630), (2, 7589315), (5, 3035726), (10, 1517863), (61, 248830), (122, 124415), (149, 101870), (167, 90890), (298, 50935), (305, 49766), (334, 45445), (610, 24883), (745, 20374), (835, 18178), (1490, 10187), (1670, 9089)]