577481220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{3491}}^1$

素因数の和:4425

約数の個数: 72

約数和(自身を含む): 1754101440

約数和(自身を除く): 1176620220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 919, 1838, 2757, 3491, 3676, 4595, 5514, 6982, 8271, 9190, 10473, 11028, 13785, 13964, 16542, 17455, 18380, 20946, 27570, 31419, 33084, 34910, 41355, 41892, 52365, 55140, 62838, 69820, 82710, 104730, 125676, 157095, 165420, 209460, 314190, 628380, 3208229, 6416458, 9624687, 12832916, 16041145, 19249374, 28874061, 32082290, 38498748, 48123435, 57748122, 64164580, 96246870, 115496244, 144370305, 192493740, 288740610, 577481220]

約数ペア:

[(1, 577481220), (2, 288740610), (3, 192493740), (4, 144370305), (5, 115496244), (6, 96246870), (9, 64164580), (10, 57748122), (12, 48123435), (15, 38498748), (18, 32082290), (20, 28874061), (30, 19249374), (36, 16041145), (45, 12832916), (60, 9624687), (90, 6416458), (180, 3208229), (919, 628380), (1838, 314190), (2757, 209460), (3491, 165420), (3676, 157095), (4595, 125676), (5514, 104730), (6982, 82710), (8271, 69820), (9190, 62838), (10473, 55140), (11028, 52365), (13785, 41892), (13964, 41355), (16542, 34910), (17455, 33084), (18380, 31419), (20946, 27570)]