818058540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1048793}}^1$

素因数の和:1048818

約数の個数: 48

約数和(自身を含む): 2466763488

約数和(自身を除く): 1648704948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1048793, 2097586, 3146379, 4195172, 5243965, 6292758, 10487930, 12585516, 13634309, 15731895, 20975860, 27268618, 31463790, 40902927, 54537236, 62927580, 68171545, 81805854, 136343090, 163611708, 204514635, 272686180, 409029270, 818058540]

約数ペア:

[(1, 818058540), (2, 409029270), (3, 272686180), (4, 204514635), (5, 163611708), (6, 136343090), (10, 81805854), (12, 68171545), (13, 62927580), (15, 54537236), (20, 40902927), (26, 31463790), (30, 27268618), (39, 20975860), (52, 15731895), (60, 13634309), (65, 12585516), (78, 10487930), (130, 6292758), (156, 5243965), (195, 4195172), (260, 3146379), (390, 2097586), (780, 1048793)]