660772590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{278807}}^1$

素因数の和:278896

約数の個数: 32

約数和(自身を含む): 1605934080

約数和(自身を除く): 945161490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 278807, 557614, 836421, 1394035, 1672842, 2788070, 4182105, 8364210, 22025753, 44051506, 66077259, 110128765, 132154518, 220257530, 330386295, 660772590]

約数ペア:

[(1, 660772590), (2, 330386295), (3, 220257530), (5, 132154518), (6, 110128765), (10, 66077259), (15, 44051506), (30, 22025753), (79, 8364210), (158, 4182105), (237, 2788070), (395, 1672842), (474, 1394035), (790, 836421), (1185, 557614), (2370, 278807)]