30890600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^2$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 78061410

約数和(自身を除く): 47170810

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 109, 130, 200, 218, 260, 325, 436, 520, 545, 650, 872, 1090, 1300, 1417, 2180, 2600, 2725, 2834, 4360, 5450, 5668, 7085, 10900, 11336, 11881, 14170, 21800, 23762, 28340, 35425, 47524, 56680, 59405, 70850, 95048, 118810, 141700, 154453, 237620, 283400, 297025, 308906, 475240, 594050, 617812, 772265, 1188100, 1235624, 1544530, 2376200, 3089060, 3861325, 6178120, 7722650, 15445300, 30890600]

約数ペア:

[(1, 30890600), (2, 15445300), (4, 7722650), (5, 6178120), (8, 3861325), (10, 3089060), (13, 2376200), (20, 1544530), (25, 1235624), (26, 1188100), (40, 772265), (50, 617812), (52, 594050), (65, 475240), (100, 308906), (104, 297025), (109, 283400), (130, 237620), (200, 154453), (218, 141700), (260, 118810), (325, 95048), (436, 70850), (520, 59405), (545, 56680), (650, 47524), (872, 35425), (1090, 28340), (1300, 23762), (1417, 21800), (2180, 14170), (2600, 11881), (2725, 11336), (2834, 10900), (4360, 7085), (5450, 5668)]