81819270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69931}}^1$

素因数の和:69957

約数の個数: 48

約数和(自身を含む): 229097232

約数和(自身を除く): 147277962

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 69931, 139862, 209793, 349655, 419586, 629379, 699310, 909103, 1048965, 1258758, 1818206, 2097930, 2727309, 3146895, 4545515, 5454618, 6293790, 8181927, 9091030, 13636545, 16363854, 27273090, 40909635, 81819270]

約数ペア:

[(1, 81819270), (2, 40909635), (3, 27273090), (5, 16363854), (6, 13636545), (9, 9091030), (10, 8181927), (13, 6293790), (15, 5454618), (18, 4545515), (26, 3146895), (30, 2727309), (39, 2097930), (45, 1818206), (65, 1258758), (78, 1048965), (90, 909103), (117, 699310), (130, 629379), (195, 419586), (234, 349655), (390, 209793), (585, 139862), (1170, 69931)]