318505890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{8681}}^1$

素因数の和:9914

約数の個数: 32

約数和(自身を含む): 765127296

約数和(自身を除く): 446621406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1223, 2446, 3669, 6115, 7338, 8681, 12230, 17362, 18345, 26043, 36690, 43405, 52086, 86810, 130215, 260430, 10616863, 21233726, 31850589, 53084315, 63701178, 106168630, 159252945, 318505890]

約数ペア:

[(1, 318505890), (2, 159252945), (3, 106168630), (5, 63701178), (6, 53084315), (10, 31850589), (15, 21233726), (30, 10616863), (1223, 260430), (2446, 130215), (3669, 86810), (6115, 52086), (7338, 43405), (8681, 36690), (12230, 26043), (17362, 18345)]