4878990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2393

約数の個数: 48

約数和(自身を含む): 13242528

約数和(自身を除く): 8363538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 2357, 4714, 7071, 11785, 14142, 21213, 23570, 35355, 42426, 54211, 70710, 106065, 108422, 162633, 212130, 271055, 325266, 487899, 542110, 813165, 975798, 1626330, 2439495, 4878990]

約数ペア:

[(1, 4878990), (2, 2439495), (3, 1626330), (5, 975798), (6, 813165), (9, 542110), (10, 487899), (15, 325266), (18, 271055), (23, 212130), (30, 162633), (45, 108422), (46, 106065), (69, 70710), (90, 54211), (115, 42426), (138, 35355), (207, 23570), (230, 21213), (345, 14142), (414, 11785), (690, 7071), (1035, 4714), (2070, 2357)]