30787650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2256

約数の個数: 72

約数和(自身を含む): 85423104

約数和(自身を除く): 54635454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2207, 2325, 2790, 4414, 4650, 6621, 6975, 11035, 13242, 13950, 19863, 22070, 33105, 39726, 55175, 66210, 68417, 99315, 110350, 136834, 165525, 198630, 205251, 331050, 342085, 410502, 496575, 615753, 684170, 993150, 1026255, 1231506, 1710425, 2052510, 3078765, 3420850, 5131275, 6157530, 10262550, 15393825, 30787650]

約数ペア:

[(1, 30787650), (2, 15393825), (3, 10262550), (5, 6157530), (6, 5131275), (9, 3420850), (10, 3078765), (15, 2052510), (18, 1710425), (25, 1231506), (30, 1026255), (31, 993150), (45, 684170), (50, 615753), (62, 496575), (75, 410502), (90, 342085), (93, 331050), (150, 205251), (155, 198630), (186, 165525), (225, 136834), (279, 110350), (310, 99315), (450, 68417), (465, 66210), (558, 55175), (775, 39726), (930, 33105), (1395, 22070), (1550, 19863), (2207, 13950), (2325, 13242), (2790, 11035), (4414, 6975), (4650, 6621)]