31324950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:630

約数の個数: 72

約数和(自身を含む): 84900816

約数和(自身を除く): 53575866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 151, 225, 302, 450, 453, 461, 755, 906, 922, 1359, 1383, 1510, 2265, 2305, 2718, 2766, 3775, 4149, 4530, 4610, 6795, 6915, 7550, 8298, 11325, 11525, 13590, 13830, 20745, 22650, 23050, 33975, 34575, 41490, 67950, 69150, 69611, 103725, 139222, 207450, 208833, 348055, 417666, 626499, 696110, 1044165, 1252998, 1740275, 2088330, 3132495, 3480550, 5220825, 6264990, 10441650, 15662475, 31324950]

約数ペア:

[(1, 31324950), (2, 15662475), (3, 10441650), (5, 6264990), (6, 5220825), (9, 3480550), (10, 3132495), (15, 2088330), (18, 1740275), (25, 1252998), (30, 1044165), (45, 696110), (50, 626499), (75, 417666), (90, 348055), (150, 208833), (151, 207450), (225, 139222), (302, 103725), (450, 69611), (453, 69150), (461, 67950), (755, 41490), (906, 34575), (922, 33975), (1359, 23050), (1383, 22650), (1510, 20745), (2265, 13830), (2305, 13590), (2718, 11525), (2766, 11325), (3775, 8298), (4149, 7550), (4530, 6915), (4610, 6795)]