393191010

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{161807}}^1$

素因数の和:161829

約数の個数: 48

約数和(自身を含む): 1060166016

約数和(自身を除く): 666975006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 161807, 323614, 485421, 809035, 970842, 1456263, 1618070, 2427105, 2912526, 4368789, 4854210, 7281315, 8737578, 13106367, 14562630, 21843945, 26212734, 39319101, 43687890, 65531835, 78638202, 131063670, 196595505, 393191010]

約数ペア:

[(1, 393191010), (2, 196595505), (3, 131063670), (5, 78638202), (6, 65531835), (9, 43687890), (10, 39319101), (15, 26212734), (18, 21843945), (27, 14562630), (30, 13106367), (45, 8737578), (54, 7281315), (81, 4854210), (90, 4368789), (135, 2912526), (162, 2427105), (243, 1618070), (270, 1456263), (405, 970842), (486, 809035), (810, 485421), (1215, 323614), (2430, 161807)]