40174020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1049

約数の個数: 72

約数和(自身を含む): 122426304

約数和(自身を除く): 82252284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 727, 921, 1228, 1454, 1535, 1842, 2181, 2763, 2908, 3070, 3635, 3684, 4362, 4605, 5526, 6140, 6543, 7270, 8724, 9210, 10905, 11052, 13086, 13815, 14540, 18420, 21810, 26172, 27630, 32715, 43620, 55260, 65430, 130860, 223189, 446378, 669567, 892756, 1115945, 1339134, 2008701, 2231890, 2678268, 3347835, 4017402, 4463780, 6695670, 8034804, 10043505, 13391340, 20087010, 40174020]

約数ペア:

[(1, 40174020), (2, 20087010), (3, 13391340), (4, 10043505), (5, 8034804), (6, 6695670), (9, 4463780), (10, 4017402), (12, 3347835), (15, 2678268), (18, 2231890), (20, 2008701), (30, 1339134), (36, 1115945), (45, 892756), (60, 669567), (90, 446378), (180, 223189), (307, 130860), (614, 65430), (727, 55260), (921, 43620), (1228, 32715), (1454, 27630), (1535, 26172), (1842, 21810), (2181, 18420), (2763, 14540), (2908, 13815), (3070, 13086), (3635, 11052), (3684, 10905), (4362, 9210), (4605, 8724), (5526, 7270), (6140, 6543)]