620044020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{111119}}^1$

素因数の和:111165

約数の個数: 72

約数和(自身を含む): 1941488640

約数和(自身を除く): 1321444620

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, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 111119, 222238, 333357, 444476, 555595, 666714, 1000071, 1111190, 1333428, 1666785, 2000142, 2222380, 3333570, 3444689, 4000284, 5000355, 6667140, 6889378, 10000710, 10334067, 13778756, 17223445, 20001420, 20668134, 31002201, 34446890, 41336268, 51670335, 62004402, 68893780, 103340670, 124008804, 155011005, 206681340, 310022010, 620044020]

約数ペア:

[(1, 620044020), (2, 310022010), (3, 206681340), (4, 155011005), (5, 124008804), (6, 103340670), (9, 68893780), (10, 62004402), (12, 51670335), (15, 41336268), (18, 34446890), (20, 31002201), (30, 20668134), (31, 20001420), (36, 17223445), (45, 13778756), (60, 10334067), (62, 10000710), (90, 6889378), (93, 6667140), (124, 5000355), (155, 4000284), (180, 3444689), (186, 3333570), (279, 2222380), (310, 2000142), (372, 1666785), (465, 1333428), (558, 1111190), (620, 1000071), (930, 666714), (1116, 555595), (1395, 444476), (1860, 333357), (2790, 222238), (5580, 111119)]