30631572

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{2357}}^1$

素因数の和:2405

約数の個数: 54

約数和(自身を含む): 81754218

約数和(自身を除く): 51122646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 2357, 3249, 4332, 4714, 6498, 7071, 9428, 12996, 14142, 21213, 28284, 42426, 44783, 84852, 89566, 134349, 179132, 268698, 403047, 537396, 806094, 850877, 1612188, 1701754, 2552631, 3403508, 5105262, 7657893, 10210524, 15315786, 30631572]

約数ペア:

[(1, 30631572), (2, 15315786), (3, 10210524), (4, 7657893), (6, 5105262), (9, 3403508), (12, 2552631), (18, 1701754), (19, 1612188), (36, 850877), (38, 806094), (57, 537396), (76, 403047), (114, 268698), (171, 179132), (228, 134349), (342, 89566), (361, 84852), (684, 44783), (722, 42426), (1083, 28284), (1444, 21213), (2166, 14142), (2357, 12996), (3249, 9428), (4332, 7071), (4714, 6498)]