291260820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{7919}}^1$

素因数の和:8544

約数の個数: 48

約数和(自身を含む): 816963840

約数和(自身を除く): 525703020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 613, 1226, 1839, 2452, 3065, 3678, 6130, 7356, 7919, 9195, 12260, 15838, 18390, 23757, 31676, 36780, 39595, 47514, 79190, 95028, 118785, 158380, 237570, 475140, 4854347, 9708694, 14563041, 19417388, 24271735, 29126082, 48543470, 58252164, 72815205, 97086940, 145630410, 291260820]

約数ペア:

[(1, 291260820), (2, 145630410), (3, 97086940), (4, 72815205), (5, 58252164), (6, 48543470), (10, 29126082), (12, 24271735), (15, 19417388), (20, 14563041), (30, 9708694), (60, 4854347), (613, 475140), (1226, 237570), (1839, 158380), (2452, 118785), (3065, 95028), (3678, 79190), (6130, 47514), (7356, 39595), (7919, 36780), (9195, 31676), (12260, 23757), (15838, 18390)]