128210430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251393}}^1$

素因数の和:251420

約数の個数: 32

約数和(自身を含む): 325806624

約数和(自身を除く): 197596194

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 251393, 502786, 754179, 1256965, 1508358, 2513930, 3770895, 4273681, 7541790, 8547362, 12821043, 21368405, 25642086, 42736810, 64105215, 128210430]

約数ペア:

[(1, 128210430), (2, 64105215), (3, 42736810), (5, 25642086), (6, 21368405), (10, 12821043), (15, 8547362), (17, 7541790), (30, 4273681), (34, 3770895), (51, 2513930), (85, 1508358), (102, 1256965), (170, 754179), (255, 502786), (510, 251393)]