89916870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1621}}^1$

素因数の和:1717

約数の個数: 48

約数和(自身を含む): 221072112

約数和(自身を除く): 131155242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1621, 1849, 3242, 3698, 4863, 5547, 8105, 9245, 9726, 11094, 16210, 18490, 24315, 27735, 48630, 55470, 69703, 139406, 209109, 348515, 418218, 697030, 1045545, 2091090, 2997229, 5994458, 8991687, 14986145, 17983374, 29972290, 44958435, 89916870]

約数ペア:

[(1, 89916870), (2, 44958435), (3, 29972290), (5, 17983374), (6, 14986145), (10, 8991687), (15, 5994458), (30, 2997229), (43, 2091090), (86, 1045545), (129, 697030), (215, 418218), (258, 348515), (430, 209109), (645, 139406), (1290, 69703), (1621, 55470), (1849, 48630), (3242, 27735), (3698, 24315), (4863, 18490), (5547, 16210), (8105, 11094), (9245, 9726)]