29620630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 61189344

約数和(自身を除く): 31568714

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1031, 1105, 1690, 2062, 2210, 2873, 5155, 5746, 10310, 13403, 14365, 17527, 26806, 28730, 35054, 67015, 87635, 134030, 174239, 175270, 227851, 348478, 455702, 871195, 1139255, 1742390, 2278510, 2962063, 5924126, 14810315, 29620630]

約数ペア:

[(1, 29620630), (2, 14810315), (5, 5924126), (10, 2962063), (13, 2278510), (17, 1742390), (26, 1139255), (34, 871195), (65, 455702), (85, 348478), (130, 227851), (169, 175270), (170, 174239), (221, 134030), (338, 87635), (442, 67015), (845, 35054), (1031, 28730), (1105, 26806), (1690, 17527), (2062, 14365), (2210, 13403), (2873, 10310), (5155, 5746)]