1400580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 4402944

約数和(自身を除く): 3002364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 251, 279, 310, 372, 465, 502, 558, 620, 753, 930, 1004, 1116, 1255, 1395, 1506, 1860, 2259, 2510, 2790, 3012, 3765, 4518, 5020, 5580, 7530, 7781, 9036, 11295, 15060, 15562, 22590, 23343, 31124, 38905, 45180, 46686, 70029, 77810, 93372, 116715, 140058, 155620, 233430, 280116, 350145, 466860, 700290, 1400580]

約数ペア:

[(1, 1400580), (2, 700290), (3, 466860), (4, 350145), (5, 280116), (6, 233430), (9, 155620), (10, 140058), (12, 116715), (15, 93372), (18, 77810), (20, 70029), (30, 46686), (31, 45180), (36, 38905), (45, 31124), (60, 23343), (62, 22590), (90, 15562), (93, 15060), (124, 11295), (155, 9036), (180, 7781), (186, 7530), (251, 5580), (279, 5020), (310, 4518), (372, 3765), (465, 3012), (502, 2790), (558, 2510), (620, 2259), (753, 1860), (930, 1506), (1004, 1395), (1116, 1255)]