30619740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2851}}^1$

素因数の和:3042

約数の個数: 48

約数和(自身を含む): 86244480

約数和(自身を除く): 55624740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 2148, 2685, 2851, 3580, 5370, 5702, 8553, 10740, 11404, 14255, 17106, 28510, 34212, 42765, 57020, 85530, 171060, 510329, 1020658, 1530987, 2041316, 2551645, 3061974, 5103290, 6123948, 7654935, 10206580, 15309870, 30619740]

約数ペア:

[(1, 30619740), (2, 15309870), (3, 10206580), (4, 7654935), (5, 6123948), (6, 5103290), (10, 3061974), (12, 2551645), (15, 2041316), (20, 1530987), (30, 1020658), (60, 510329), (179, 171060), (358, 85530), (537, 57020), (716, 42765), (895, 34212), (1074, 28510), (1790, 17106), (2148, 14255), (2685, 11404), (2851, 10740), (3580, 8553), (5370, 5702)]