128465430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251893}}^1$

素因数の和:251920

約数の個数: 32

約数和(自身を含む): 326454624

約数和(自身を除く): 197989194

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 251893, 503786, 755679, 1259465, 1511358, 2518930, 3778395, 4282181, 7556790, 8564362, 12846543, 21410905, 25693086, 42821810, 64232715, 128465430]

約数ペア:

[(1, 128465430), (2, 64232715), (3, 42821810), (5, 25693086), (6, 21410905), (10, 12846543), (15, 8564362), (17, 7556790), (30, 4282181), (34, 3778395), (51, 2518930), (85, 1511358), (102, 1259465), (170, 755679), (255, 503786), (510, 251893)]