81345450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{2389}}^1$

素因数の和:2631

約数の個数: 48

約数和(自身を含む): 202710240

約数和(自身を除く): 121364790

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 227, 454, 681, 1135, 1362, 2270, 2389, 3405, 4778, 5675, 6810, 7167, 11350, 11945, 14334, 17025, 23890, 34050, 35835, 59725, 71670, 119450, 179175, 358350, 542303, 1084606, 1626909, 2711515, 3253818, 5423030, 8134545, 13557575, 16269090, 27115150, 40672725, 81345450]

約数ペア:

[(1, 81345450), (2, 40672725), (3, 27115150), (5, 16269090), (6, 13557575), (10, 8134545), (15, 5423030), (25, 3253818), (30, 2711515), (50, 1626909), (75, 1084606), (150, 542303), (227, 358350), (454, 179175), (681, 119450), (1135, 71670), (1362, 59725), (2270, 35835), (2389, 34050), (3405, 23890), (4778, 17025), (5675, 14334), (6810, 11945), (7167, 11350)]