313638540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{761}}^1\times {\mathrm{6869}}^1$

素因数の和:7642

約数の個数: 48

約数和(自身を含む): 879469920

約数和(自身を除く): 565831380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 761, 1522, 2283, 3044, 3805, 4566, 6869, 7610, 9132, 11415, 13738, 15220, 20607, 22830, 27476, 34345, 41214, 45660, 68690, 82428, 103035, 137380, 206070, 412140, 5227309, 10454618, 15681927, 20909236, 26136545, 31363854, 52273090, 62727708, 78409635, 104546180, 156819270, 313638540]

約数ペア:

[(1, 313638540), (2, 156819270), (3, 104546180), (4, 78409635), (5, 62727708), (6, 52273090), (10, 31363854), (12, 26136545), (15, 20909236), (20, 15681927), (30, 10454618), (60, 5227309), (761, 412140), (1522, 206070), (2283, 137380), (3044, 103035), (3805, 82428), (4566, 68690), (6869, 45660), (7610, 41214), (9132, 34345), (11415, 27476), (13738, 22830), (15220, 20607)]