30695320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6791}}^1$

素因数の和:6915

約数の個数: 32

約数和(自身を含む): 69685920

約数和(自身を除く): 38990600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 6791, 13582, 27164, 33955, 54328, 67910, 135820, 271640, 767383, 1534766, 3069532, 3836915, 6139064, 7673830, 15347660, 30695320]

約数ペア:

[(1, 30695320), (2, 15347660), (4, 7673830), (5, 6139064), (8, 3836915), (10, 3069532), (20, 1534766), (40, 767383), (113, 271640), (226, 135820), (452, 67910), (565, 54328), (904, 33955), (1130, 27164), (2260, 13582), (4520, 6791)]