128260410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251491}}^1$

素因数の和:251518

約数の個数: 32

約数和(自身を含む): 325933632

約数和(自身を除く): 197673222

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 251491, 502982, 754473, 1257455, 1508946, 2514910, 3772365, 4275347, 7544730, 8550694, 12826041, 21376735, 25652082, 42753470, 64130205, 128260410]

約数ペア:

[(1, 128260410), (2, 64130205), (3, 42753470), (5, 25652082), (6, 21376735), (10, 12826041), (15, 8550694), (17, 7544730), (30, 4275347), (34, 3772365), (51, 2514910), (85, 1508946), (102, 1257455), (170, 754473), (255, 502982), (510, 251491)]