217691010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{806263}}^1$

素因数の和:806279

約数の個数: 32

約数和(自身を含む): 580510080

約数和(自身を除く): 362819070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 806263, 1612526, 2418789, 4031315, 4837578, 7256367, 8062630, 12093945, 14512734, 21769101, 24187890, 36281835, 43538202, 72563670, 108845505, 217691010]

約数ペア:

[(1, 217691010), (2, 108845505), (3, 72563670), (5, 43538202), (6, 36281835), (9, 24187890), (10, 21769101), (15, 14512734), (18, 12093945), (27, 8062630), (30, 7256367), (45, 4837578), (54, 4031315), (90, 2418789), (135, 1612526), (270, 806263)]