1249988520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{946961}}^1$

素因数の和:946986

約数の個数: 64

約数和(自身を含む): 4090875840

約数和(自身を除く): 2840887320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 946961, 1893922, 2840883, 3787844, 4734805, 5681766, 7575688, 9469610, 10416571, 11363532, 14204415, 18939220, 20833142, 22727064, 28408830, 31249713, 37878440, 41666284, 52082855, 56817660, 62499426, 83332568, 104165710, 113635320, 124998852, 156248565, 208331420, 249997704, 312497130, 416662840, 624994260, 1249988520]

約数ペア:

[(1, 1249988520), (2, 624994260), (3, 416662840), (4, 312497130), (5, 249997704), (6, 208331420), (8, 156248565), (10, 124998852), (11, 113635320), (12, 104165710), (15, 83332568), (20, 62499426), (22, 56817660), (24, 52082855), (30, 41666284), (33, 37878440), (40, 31249713), (44, 28408830), (55, 22727064), (60, 20833142), (66, 18939220), (88, 14204415), (110, 11363532), (120, 10416571), (132, 9469610), (165, 7575688), (220, 5681766), (264, 4734805), (330, 3787844), (440, 2840883), (660, 1893922), (1320, 946961)]