87033180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111581}}^1$

素因数の和:111606

約数の個数: 48

約数和(自身を含む): 262440864

約数和(自身を除く): 175407684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 111581, 223162, 334743, 446324, 557905, 669486, 1115810, 1338972, 1450553, 1673715, 2231620, 2901106, 3347430, 4351659, 5802212, 6694860, 7252765, 8703318, 14505530, 17406636, 21758295, 29011060, 43516590, 87033180]

約数ペア:

[(1, 87033180), (2, 43516590), (3, 29011060), (4, 21758295), (5, 17406636), (6, 14505530), (10, 8703318), (12, 7252765), (13, 6694860), (15, 5802212), (20, 4351659), (26, 3347430), (30, 2901106), (39, 2231620), (52, 1673715), (60, 1450553), (65, 1338972), (78, 1115810), (130, 669486), (156, 557905), (195, 446324), (260, 334743), (390, 223162), (780, 111581)]