128313090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61987}}^1$

素因数の和:62023

約数の個数: 48

約数和(自身を含む): 348124608

約数和(自身を除く): 219811518

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, 61987, 123974, 185961, 309935, 371922, 557883, 619870, 929805, 1115766, 1425701, 1859610, 2789415, 2851402, 4277103, 5578830, 7128505, 8554206, 12831309, 14257010, 21385515, 25662618, 42771030, 64156545, 128313090]

約数ペア:

[(1, 128313090), (2, 64156545), (3, 42771030), (5, 25662618), (6, 21385515), (9, 14257010), (10, 12831309), (15, 8554206), (18, 7128505), (23, 5578830), (30, 4277103), (45, 2851402), (46, 2789415), (69, 1859610), (90, 1425701), (115, 1115766), (138, 929805), (207, 619870), (230, 557883), (345, 371922), (414, 309935), (690, 185961), (1035, 123974), (2070, 61987)]