654680970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{316271}}^1$

素因数の和:316307

約数の個数: 48

約数和(自身を含む): 1776183552

約数和(自身を除く): 1121502582

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 316271, 632542, 948813, 1581355, 1897626, 2846439, 3162710, 4744065, 5692878, 7274233, 9488130, 14232195, 14548466, 21822699, 28464390, 36371165, 43645398, 65468097, 72742330, 109113495, 130936194, 218226990, 327340485, 654680970]

約数ペア:

[(1, 654680970), (2, 327340485), (3, 218226990), (5, 130936194), (6, 109113495), (9, 72742330), (10, 65468097), (15, 43645398), (18, 36371165), (23, 28464390), (30, 21822699), (45, 14548466), (46, 14232195), (69, 9488130), (90, 7274233), (115, 5692878), (138, 4744065), (207, 3162710), (230, 2846439), (345, 1897626), (414, 1581355), (690, 948813), (1035, 632542), (2070, 316271)]