30779320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5381}}^1$

素因数の和:5416

約数の個数: 64

約数和(自身を含む): 81375840

約数和(自身を除く): 50596520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5381, 5720, 10762, 21524, 26905, 43048, 53810, 59191, 69953, 107620, 118382, 139906, 215240, 236764, 279812, 295955, 349765, 473528, 559624, 591910, 699530, 769483, 1183820, 1399060, 1538966, 2367640, 2798120, 3077932, 3847415, 6155864, 7694830, 15389660, 30779320]

約数ペア:

[(1, 30779320), (2, 15389660), (4, 7694830), (5, 6155864), (8, 3847415), (10, 3077932), (11, 2798120), (13, 2367640), (20, 1538966), (22, 1399060), (26, 1183820), (40, 769483), (44, 699530), (52, 591910), (55, 559624), (65, 473528), (88, 349765), (104, 295955), (110, 279812), (130, 236764), (143, 215240), (220, 139906), (260, 118382), (286, 107620), (440, 69953), (520, 59191), (572, 53810), (715, 43048), (1144, 26905), (1430, 21524), (2860, 10762), (5381, 5720)]