30509570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2579}}^1$

素因数の和:2619

約数の個数: 48

約数和(自身を含む): 67988160

約数和(自身を除く): 37478590

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 2579, 5158, 5915, 11830, 12895, 18053, 25790, 33527, 36106, 67054, 90265, 167635, 180530, 234689, 335270, 435851, 469378, 871702, 1173445, 2179255, 2346890, 3050957, 4358510, 6101914, 15254785, 30509570]

約数ペア:

[(1, 30509570), (2, 15254785), (5, 6101914), (7, 4358510), (10, 3050957), (13, 2346890), (14, 2179255), (26, 1173445), (35, 871702), (65, 469378), (70, 435851), (91, 335270), (130, 234689), (169, 180530), (182, 167635), (338, 90265), (455, 67054), (845, 36106), (910, 33527), (1183, 25790), (1690, 18053), (2366, 12895), (2579, 11830), (5158, 5915)]