51231420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{94873}}^1$

素因数の和:94891

約数の個数: 48

約数和(自身を含む): 159388320

約数和(自身を除く): 108156900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 94873, 189746, 284619, 379492, 474365, 569238, 853857, 948730, 1138476, 1423095, 1707714, 1897460, 2561571, 2846190, 3415428, 4269285, 5123142, 5692380, 8538570, 10246284, 12807855, 17077140, 25615710, 51231420]

約数ペア:

[(1, 51231420), (2, 25615710), (3, 17077140), (4, 12807855), (5, 10246284), (6, 8538570), (9, 5692380), (10, 5123142), (12, 4269285), (15, 3415428), (18, 2846190), (20, 2561571), (27, 1897460), (30, 1707714), (36, 1423095), (45, 1138476), (54, 948730), (60, 853857), (90, 569238), (108, 474365), (135, 379492), (180, 284619), (270, 189746), (540, 94873)]