9739860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12487}}^1$

素因数の和:12512

約数の個数: 48

約数和(自身を含む): 29371776

約数和(自身を除く): 19631916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 12487, 24974, 37461, 49948, 62435, 74922, 124870, 149844, 162331, 187305, 249740, 324662, 374610, 486993, 649324, 749220, 811655, 973986, 1623310, 1947972, 2434965, 3246620, 4869930, 9739860]

約数ペア:

[(1, 9739860), (2, 4869930), (3, 3246620), (4, 2434965), (5, 1947972), (6, 1623310), (10, 973986), (12, 811655), (13, 749220), (15, 649324), (20, 486993), (26, 374610), (30, 324662), (39, 249740), (52, 187305), (60, 162331), (65, 149844), (78, 124870), (130, 74922), (156, 62435), (195, 49948), (260, 37461), (390, 24974), (780, 12487)]