12885300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 108

約数和(自身を含む): 41073760

約数和(自身を除く): 28188460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 103, 139, 150, 180, 206, 225, 278, 300, 309, 412, 417, 450, 515, 556, 618, 695, 834, 900, 927, 1030, 1236, 1251, 1390, 1545, 1668, 1854, 2060, 2085, 2502, 2575, 2780, 3090, 3475, 3708, 4170, 4635, 5004, 5150, 6180, 6255, 6950, 7725, 8340, 9270, 10300, 10425, 12510, 13900, 14317, 15450, 18540, 20850, 23175, 25020, 28634, 30900, 31275, 41700, 42951, 46350, 57268, 62550, 71585, 85902, 92700, 125100, 128853, 143170, 171804, 214755, 257706, 286340, 357925, 429510, 515412, 644265, 715850, 859020, 1073775, 1288530, 1431700, 2147550, 2577060, 3221325, 4295100, 6442650, 12885300]

約数ペア:

[(1, 12885300), (2, 6442650), (3, 4295100), (4, 3221325), (5, 2577060), (6, 2147550), (9, 1431700), (10, 1288530), (12, 1073775), (15, 859020), (18, 715850), (20, 644265), (25, 515412), (30, 429510), (36, 357925), (45, 286340), (50, 257706), (60, 214755), (75, 171804), (90, 143170), (100, 128853), (103, 125100), (139, 92700), (150, 85902), (180, 71585), (206, 62550), (225, 57268), (278, 46350), (300, 42951), (309, 41700), (412, 31275), (417, 30900), (450, 28634), (515, 25020), (556, 23175), (618, 20850), (695, 18540), (834, 15450), (900, 14317), (927, 13900), (1030, 12510), (1236, 10425), (1251, 10300), (1390, 9270), (1545, 8340), (1668, 7725), (1854, 6950), (2060, 6255), (2085, 6180), (2502, 5150), (2575, 5004), (2780, 4635), (3090, 4170), (3475, 3708)]