30940780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2017}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 71195040

約数和(自身を除く): 40254260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 2017, 3068, 3835, 4034, 7670, 8068, 10085, 15340, 20170, 26221, 40340, 52442, 104884, 119003, 131105, 238006, 262210, 476012, 524420, 595015, 1190030, 1547039, 2380060, 3094078, 6188156, 7735195, 15470390, 30940780]

約数ペア:

[(1, 30940780), (2, 15470390), (4, 7735195), (5, 6188156), (10, 3094078), (13, 2380060), (20, 1547039), (26, 1190030), (52, 595015), (59, 524420), (65, 476012), (118, 262210), (130, 238006), (236, 131105), (260, 119003), (295, 104884), (590, 52442), (767, 40340), (1180, 26221), (1534, 20170), (2017, 15340), (3068, 10085), (3835, 8068), (4034, 7670)]