3487500

素因数分解:

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

素因数の和:66

約数の個数: 108

約数和(自身を含む): 11374272

約数和(自身を除く): 7886772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 125, 150, 155, 180, 186, 225, 250, 279, 300, 310, 372, 375, 450, 465, 500, 558, 620, 625, 750, 775, 900, 930, 1116, 1125, 1250, 1395, 1500, 1550, 1860, 1875, 2250, 2325, 2500, 2790, 3100, 3125, 3750, 3875, 4500, 4650, 5580, 5625, 6250, 6975, 7500, 7750, 9300, 9375, 11250, 11625, 12500, 13950, 15500, 18750, 19375, 22500, 23250, 27900, 28125, 34875, 37500, 38750, 46500, 56250, 58125, 69750, 77500, 96875, 112500, 116250, 139500, 174375, 193750, 232500, 290625, 348750, 387500, 581250, 697500, 871875, 1162500, 1743750, 3487500]

約数ペア:

[(1, 3487500), (2, 1743750), (3, 1162500), (4, 871875), (5, 697500), (6, 581250), (9, 387500), (10, 348750), (12, 290625), (15, 232500), (18, 193750), (20, 174375), (25, 139500), (30, 116250), (31, 112500), (36, 96875), (45, 77500), (50, 69750), (60, 58125), (62, 56250), (75, 46500), (90, 38750), (93, 37500), (100, 34875), (124, 28125), (125, 27900), (150, 23250), (155, 22500), (180, 19375), (186, 18750), (225, 15500), (250, 13950), (279, 12500), (300, 11625), (310, 11250), (372, 9375), (375, 9300), (450, 7750), (465, 7500), (500, 6975), (558, 6250), (620, 5625), (625, 5580), (750, 4650), (775, 4500), (900, 3875), (930, 3750), (1116, 3125), (1125, 3100), (1250, 2790), (1395, 2500), (1500, 2325), (1550, 2250), (1860, 1875)]