1238730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 3003264

約数和(自身を除く): 1764534

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 263, 314, 471, 526, 785, 789, 942, 1315, 1570, 1578, 2355, 2630, 3945, 4710, 7890, 41291, 82582, 123873, 206455, 247746, 412910, 619365, 1238730]

約数ペア:

[(1, 1238730), (2, 619365), (3, 412910), (5, 247746), (6, 206455), (10, 123873), (15, 82582), (30, 41291), (157, 7890), (263, 4710), (314, 3945), (471, 2630), (526, 2355), (785, 1578), (789, 1570), (942, 1315)]