81307530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13093}}^1$

素因数の和:13132

約数の個数: 64

約数和(自身を含む): 226264320

約数和(自身を除く): 144956790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 13093, 26186, 39279, 65465, 78558, 117837, 130930, 196395, 235674, 301139, 353511, 392790, 589185, 602278, 707022, 903417, 1178370, 1505695, 1767555, 1806834, 2710251, 3011390, 3535110, 4517085, 5420502, 8130753, 9034170, 13551255, 16261506, 27102510, 40653765, 81307530]

約数ペア:

[(1, 81307530), (2, 40653765), (3, 27102510), (5, 16261506), (6, 13551255), (9, 9034170), (10, 8130753), (15, 5420502), (18, 4517085), (23, 3535110), (27, 3011390), (30, 2710251), (45, 1806834), (46, 1767555), (54, 1505695), (69, 1178370), (90, 903417), (115, 707022), (135, 602278), (138, 589185), (207, 392790), (230, 353511), (270, 301139), (345, 235674), (414, 196395), (621, 130930), (690, 117837), (1035, 78558), (1242, 65465), (2070, 39279), (3105, 26186), (6210, 13093)]