30740320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14779}}^1$

素因数の和:14807

約数の個数: 48

約数和(自身を含む): 78215760

約数和(自身を除く): 47475440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 14779, 29558, 59116, 73895, 118232, 147790, 192127, 236464, 295580, 384254, 472928, 591160, 768508, 960635, 1182320, 1537016, 1921270, 2364640, 3074032, 3842540, 6148064, 7685080, 15370160, 30740320]

約数ペア:

[(1, 30740320), (2, 15370160), (4, 7685080), (5, 6148064), (8, 3842540), (10, 3074032), (13, 2364640), (16, 1921270), (20, 1537016), (26, 1182320), (32, 960635), (40, 768508), (52, 591160), (65, 472928), (80, 384254), (104, 295580), (130, 236464), (160, 192127), (208, 147790), (260, 118232), (416, 73895), (520, 59116), (1040, 29558), (2080, 14779)]