8421150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1857

約数の個数: 48

約数和(自身を含む): 21570048

約数和(自身を除く): 13148898

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 1811, 2325, 3622, 4650, 5433, 9055, 10866, 18110, 27165, 45275, 54330, 56141, 90550, 112282, 135825, 168423, 271650, 280705, 336846, 561410, 842115, 1403525, 1684230, 2807050, 4210575, 8421150]

約数ペア:

[(1, 8421150), (2, 4210575), (3, 2807050), (5, 1684230), (6, 1403525), (10, 842115), (15, 561410), (25, 336846), (30, 280705), (31, 271650), (50, 168423), (62, 135825), (75, 112282), (93, 90550), (150, 56141), (155, 54330), (186, 45275), (310, 27165), (465, 18110), (775, 10866), (930, 9055), (1550, 5433), (1811, 4650), (2325, 3622)]