405387630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{7027}}^1$

素因数の和:7681

約数の個数: 48

約数和(自身を含む): 1055802384

約数和(自身を除く): 650414754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 641, 1282, 1923, 3205, 3846, 5769, 6410, 7027, 9615, 11538, 14054, 19230, 21081, 28845, 35135, 42162, 57690, 63243, 70270, 105405, 126486, 210810, 316215, 632430, 4504307, 9008614, 13512921, 22521535, 27025842, 40538763, 45043070, 67564605, 81077526, 135129210, 202693815, 405387630]

約数ペア:

[(1, 405387630), (2, 202693815), (3, 135129210), (5, 81077526), (6, 67564605), (9, 45043070), (10, 40538763), (15, 27025842), (18, 22521535), (30, 13512921), (45, 9008614), (90, 4504307), (641, 632430), (1282, 316215), (1923, 210810), (3205, 126486), (3846, 105405), (5769, 70270), (6410, 63243), (7027, 57690), (9615, 42162), (11538, 35135), (14054, 28845), (19230, 21081)]