27305590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 28577930

約数列:

[1, 2, 5, 10, 13, 26, 41, 47, 65, 82, 94, 109, 130, 205, 218, 235, 410, 470, 533, 545, 611, 1066, 1090, 1222, 1417, 1927, 2665, 2834, 3055, 3854, 4469, 5123, 5330, 6110, 7085, 8938, 9635, 10246, 14170, 19270, 22345, 25051, 25615, 44690, 50102, 51230, 58097, 66599, 116194, 125255, 133198, 210043, 250510, 290485, 332995, 420086, 580970, 665990, 1050215, 2100430, 2730559, 5461118, 13652795, 27305590]

約数ペア:

[(1, 27305590), (2, 13652795), (5, 5461118), (10, 2730559), (13, 2100430), (26, 1050215), (41, 665990), (47, 580970), (65, 420086), (82, 332995), (94, 290485), (109, 250510), (130, 210043), (205, 133198), (218, 125255), (235, 116194), (410, 66599), (470, 58097), (533, 51230), (545, 50102), (611, 44690), (1066, 25615), (1090, 25051), (1222, 22345), (1417, 19270), (1927, 14170), (2665, 10246), (2834, 9635), (3055, 8938), (3854, 7085), (4469, 6110), (5123, 5330)]