2185500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 6709248

約数和(自身を除く): 4523748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 47, 50, 60, 62, 75, 93, 94, 100, 124, 125, 141, 150, 155, 186, 188, 235, 250, 282, 300, 310, 372, 375, 465, 470, 500, 564, 620, 705, 750, 775, 930, 940, 1175, 1410, 1457, 1500, 1550, 1860, 2325, 2350, 2820, 2914, 3100, 3525, 3875, 4371, 4650, 4700, 5828, 5875, 7050, 7285, 7750, 8742, 9300, 11625, 11750, 14100, 14570, 15500, 17484, 17625, 21855, 23250, 23500, 29140, 35250, 36425, 43710, 46500, 70500, 72850, 87420, 109275, 145700, 182125, 218550, 364250, 437100, 546375, 728500, 1092750, 2185500]

約数ペア:

[(1, 2185500), (2, 1092750), (3, 728500), (4, 546375), (5, 437100), (6, 364250), (10, 218550), (12, 182125), (15, 145700), (20, 109275), (25, 87420), (30, 72850), (31, 70500), (47, 46500), (50, 43710), (60, 36425), (62, 35250), (75, 29140), (93, 23500), (94, 23250), (100, 21855), (124, 17625), (125, 17484), (141, 15500), (150, 14570), (155, 14100), (186, 11750), (188, 11625), (235, 9300), (250, 8742), (282, 7750), (300, 7285), (310, 7050), (372, 5875), (375, 5828), (465, 4700), (470, 4650), (500, 4371), (564, 3875), (620, 3525), (705, 3100), (750, 2914), (775, 2820), (930, 2350), (940, 2325), (1175, 1860), (1410, 1550), (1457, 1500)]