31786140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7907}}^1$

素因数の和:7986

約数の個数: 48

約数和(自身を含む): 90340992

約数和(自身を除く): 58554852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 7907, 15814, 23721, 31628, 39535, 47442, 79070, 94884, 118605, 158140, 237210, 474420, 529769, 1059538, 1589307, 2119076, 2648845, 3178614, 5297690, 6357228, 7946535, 10595380, 15893070, 31786140]

約数ペア:

[(1, 31786140), (2, 15893070), (3, 10595380), (4, 7946535), (5, 6357228), (6, 5297690), (10, 3178614), (12, 2648845), (15, 2119076), (20, 1589307), (30, 1059538), (60, 529769), (67, 474420), (134, 237210), (201, 158140), (268, 118605), (335, 94884), (402, 79070), (670, 47442), (804, 39535), (1005, 31628), (1340, 23721), (2010, 15814), (4020, 7907)]