1649790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 4481568

約数和(自身を除く): 2831778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 797, 1035, 1594, 2070, 2391, 3985, 4782, 7173, 7970, 11955, 14346, 18331, 23910, 35865, 36662, 54993, 71730, 91655, 109986, 164979, 183310, 274965, 329958, 549930, 824895, 1649790]

約数ペア:

[(1, 1649790), (2, 824895), (3, 549930), (5, 329958), (6, 274965), (9, 183310), (10, 164979), (15, 109986), (18, 91655), (23, 71730), (30, 54993), (45, 36662), (46, 35865), (69, 23910), (90, 18331), (115, 14346), (138, 11955), (207, 7970), (230, 7173), (345, 4782), (414, 3985), (690, 2391), (797, 2070), (1035, 1594)]