66396780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{122957}}^1$

素因数の和:122975

約数の個数: 48

約数和(自身を含む): 206569440

約数和(自身を除く): 140172660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 122957, 245914, 368871, 491828, 614785, 737742, 1106613, 1229570, 1475484, 1844355, 2213226, 2459140, 3319839, 3688710, 4426452, 5533065, 6639678, 7377420, 11066130, 13279356, 16599195, 22132260, 33198390, 66396780]

約数ペア:

[(1, 66396780), (2, 33198390), (3, 22132260), (4, 16599195), (5, 13279356), (6, 11066130), (9, 7377420), (10, 6639678), (12, 5533065), (15, 4426452), (18, 3688710), (20, 3319839), (27, 2459140), (30, 2213226), (36, 1844355), (45, 1475484), (54, 1229570), (60, 1106613), (90, 737742), (108, 614785), (135, 491828), (180, 368871), (270, 245914), (540, 122957)]