61981890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19309}}^1$

素因数の和:19426

約数の個数: 32

約数和(自身を含む): 150154560

約数和(自身を除く): 88172670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 19309, 38618, 57927, 96545, 115854, 193090, 289635, 579270, 2066063, 4132126, 6198189, 10330315, 12396378, 20660630, 30990945, 61981890]

約数ペア:

[(1, 61981890), (2, 30990945), (3, 20660630), (5, 12396378), (6, 10330315), (10, 6198189), (15, 4132126), (30, 2066063), (107, 579270), (214, 289635), (321, 193090), (535, 115854), (642, 96545), (1070, 57927), (1605, 38618), (3210, 19309)]