1640549970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{2083}}^1\times {\mathrm{2917}}^1$

素因数の和:5016

約数の個数: 64

約数和(自身を含む): 4378400640

約数和(自身を除く): 2737850670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 2083, 2917, 4166, 5834, 6249, 8751, 10415, 12498, 14585, 17502, 18747, 20830, 26253, 29170, 31245, 37494, 43755, 52506, 56241, 62490, 78759, 87510, 93735, 112482, 131265, 157518, 187470, 262530, 281205, 393795, 562410, 787590, 6076111, 12152222, 18228333, 30380555, 36456666, 54684999, 60761110, 91141665, 109369998, 164054997, 182283330, 273424995, 328109994, 546849990, 820274985, 1640549970]

約数ペア:

[(1, 1640549970), (2, 820274985), (3, 546849990), (5, 328109994), (6, 273424995), (9, 182283330), (10, 164054997), (15, 109369998), (18, 91141665), (27, 60761110), (30, 54684999), (45, 36456666), (54, 30380555), (90, 18228333), (135, 12152222), (270, 6076111), (2083, 787590), (2917, 562410), (4166, 393795), (5834, 281205), (6249, 262530), (8751, 187470), (10415, 157518), (12498, 131265), (14585, 112482), (17502, 93735), (18747, 87510), (20830, 78759), (26253, 62490), (29170, 56241), (31245, 52506), (37494, 43755)]