2577060

素因数分解:

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

素因数の和:257

約数の個数: 72

約数和(自身を含む): 7949760

約数和(自身を除く): 5372700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 139, 180, 206, 278, 309, 412, 417, 515, 556, 618, 695, 834, 927, 1030, 1236, 1251, 1390, 1545, 1668, 1854, 2060, 2085, 2502, 2780, 3090, 3708, 4170, 4635, 5004, 6180, 6255, 8340, 9270, 12510, 14317, 18540, 25020, 28634, 42951, 57268, 71585, 85902, 128853, 143170, 171804, 214755, 257706, 286340, 429510, 515412, 644265, 859020, 1288530, 2577060]

約数ペア:

[(1, 2577060), (2, 1288530), (3, 859020), (4, 644265), (5, 515412), (6, 429510), (9, 286340), (10, 257706), (12, 214755), (15, 171804), (18, 143170), (20, 128853), (30, 85902), (36, 71585), (45, 57268), (60, 42951), (90, 28634), (103, 25020), (139, 18540), (180, 14317), (206, 12510), (278, 9270), (309, 8340), (412, 6255), (417, 6180), (515, 5004), (556, 4635), (618, 4170), (695, 3708), (834, 3090), (927, 2780), (1030, 2502), (1236, 2085), (1251, 2060), (1390, 1854), (1545, 1668)]