30918180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2053}}^1$

素因数の和:2316

約数の個数: 48

約数和(自身を含む): 86958144

約数和(自身を除く): 56039964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2053, 2510, 3012, 3765, 4106, 5020, 6159, 7530, 8212, 10265, 12318, 15060, 20530, 24636, 30795, 41060, 61590, 123180, 515303, 1030606, 1545909, 2061212, 2576515, 3091818, 5153030, 6183636, 7729545, 10306060, 15459090, 30918180]

約数ペア:

[(1, 30918180), (2, 15459090), (3, 10306060), (4, 7729545), (5, 6183636), (6, 5153030), (10, 3091818), (12, 2576515), (15, 2061212), (20, 1545909), (30, 1030606), (60, 515303), (251, 123180), (502, 61590), (753, 41060), (1004, 30795), (1255, 24636), (1506, 20530), (2053, 15060), (2510, 12318), (3012, 10265), (3765, 8212), (4106, 7530), (5020, 6159)]