128486010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{138157}}^1$

素因数の和:138198

約数の個数: 32

約数和(自身を含む): 318316032

約数和(自身を除く): 189830022

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 138157, 276314, 414471, 690785, 828942, 1381570, 2072355, 4144710, 4282867, 8565734, 12848601, 21414335, 25697202, 42828670, 64243005, 128486010]

約数ペア:

[(1, 128486010), (2, 64243005), (3, 42828670), (5, 25697202), (6, 21414335), (10, 12848601), (15, 8565734), (30, 4282867), (31, 4144710), (62, 2072355), (93, 1381570), (155, 828942), (186, 690785), (310, 414471), (465, 276314), (930, 138157)]