254357790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{273503}}^1$

素因数の和:273544

約数の個数: 32

約数和(自身を含む): 630153216

約数和(自身を除く): 375795426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 273503, 547006, 820509, 1367515, 1641018, 2735030, 4102545, 8205090, 8478593, 16957186, 25435779, 42392965, 50871558, 84785930, 127178895, 254357790]

約数ペア:

[(1, 254357790), (2, 127178895), (3, 84785930), (5, 50871558), (6, 42392965), (10, 25435779), (15, 16957186), (30, 8478593), (31, 8205090), (62, 4102545), (93, 2735030), (155, 1641018), (186, 1367515), (310, 820509), (465, 547006), (930, 273503)]