16478730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 43064424

約数和(自身を除く): 26585694

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 554, 661, 831, 1322, 1385, 1662, 1983, 2493, 2770, 3305, 3966, 4155, 4986, 5949, 6610, 8310, 9915, 11898, 12465, 19830, 24930, 29745, 59490, 183097, 366194, 549291, 915485, 1098582, 1647873, 1830970, 2746455, 3295746, 5492910, 8239365, 16478730]

約数ペア:

[(1, 16478730), (2, 8239365), (3, 5492910), (5, 3295746), (6, 2746455), (9, 1830970), (10, 1647873), (15, 1098582), (18, 915485), (30, 549291), (45, 366194), (90, 183097), (277, 59490), (554, 29745), (661, 24930), (831, 19830), (1322, 12465), (1385, 11898), (1662, 9915), (1983, 8310), (2493, 6610), (2770, 5949), (3305, 4986), (3966, 4155)]