30376760

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 70649280

約数和(自身を除く): 40272520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 101, 103, 146, 202, 206, 292, 365, 404, 412, 505, 515, 584, 730, 808, 824, 1010, 1030, 1460, 2020, 2060, 2920, 4040, 4120, 7373, 7519, 10403, 14746, 15038, 20806, 29492, 30076, 36865, 37595, 41612, 52015, 58984, 60152, 73730, 75190, 83224, 104030, 147460, 150380, 208060, 294920, 300760, 416120, 759419, 1518838, 3037676, 3797095, 6075352, 7594190, 15188380, 30376760]

約数ペア:

[(1, 30376760), (2, 15188380), (4, 7594190), (5, 6075352), (8, 3797095), (10, 3037676), (20, 1518838), (40, 759419), (73, 416120), (101, 300760), (103, 294920), (146, 208060), (202, 150380), (206, 147460), (292, 104030), (365, 83224), (404, 75190), (412, 73730), (505, 60152), (515, 58984), (584, 52015), (730, 41612), (808, 37595), (824, 36865), (1010, 30076), (1030, 29492), (1460, 20806), (2020, 15038), (2060, 14746), (2920, 10403), (4040, 7519), (4120, 7373)]