30775580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2371}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 71729280

約数和(自身を除く): 40953700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2371, 2596, 3245, 4742, 6490, 9484, 11855, 12980, 23710, 26081, 47420, 52162, 104324, 130405, 139889, 260810, 279778, 521620, 559556, 699445, 1398890, 1538779, 2797780, 3077558, 6155116, 7693895, 15387790, 30775580]

約数ペア:

[(1, 30775580), (2, 15387790), (4, 7693895), (5, 6155116), (10, 3077558), (11, 2797780), (20, 1538779), (22, 1398890), (44, 699445), (55, 559556), (59, 521620), (110, 279778), (118, 260810), (220, 139889), (236, 130405), (295, 104324), (590, 52162), (649, 47420), (1180, 26081), (1298, 23710), (2371, 12980), (2596, 11855), (3245, 9484), (4742, 6490)]