1520803380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{30649}}^1$

素因数の和:31488

約数の個数: 48

約数和(自身を含む): 4263537600

約数和(自身を除く): 2742734220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 827, 1654, 2481, 3308, 4135, 4962, 8270, 9924, 12405, 16540, 24810, 30649, 49620, 61298, 91947, 122596, 153245, 183894, 306490, 367788, 459735, 612980, 919470, 1838940, 25346723, 50693446, 76040169, 101386892, 126733615, 152080338, 253467230, 304160676, 380200845, 506934460, 760401690, 1520803380]

約数ペア:

[(1, 1520803380), (2, 760401690), (3, 506934460), (4, 380200845), (5, 304160676), (6, 253467230), (10, 152080338), (12, 126733615), (15, 101386892), (20, 76040169), (30, 50693446), (60, 25346723), (827, 1838940), (1654, 919470), (2481, 612980), (3308, 459735), (4135, 367788), (4962, 306490), (8270, 183894), (9924, 153245), (12405, 122596), (16540, 91947), (24810, 61298), (30649, 49620)]