19507080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 58968000

約数和(自身を除く): 39460920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1091, 1192, 1490, 1788, 2182, 2235, 2980, 3273, 3576, 4364, 4470, 5455, 5960, 6546, 8728, 8940, 10910, 13092, 16365, 17880, 21820, 26184, 32730, 43640, 65460, 130920, 162559, 325118, 487677, 650236, 812795, 975354, 1300472, 1625590, 1950708, 2438385, 3251180, 3901416, 4876770, 6502360, 9753540, 19507080]

約数ペア:

[(1, 19507080), (2, 9753540), (3, 6502360), (4, 4876770), (5, 3901416), (6, 3251180), (8, 2438385), (10, 1950708), (12, 1625590), (15, 1300472), (20, 975354), (24, 812795), (30, 650236), (40, 487677), (60, 325118), (120, 162559), (149, 130920), (298, 65460), (447, 43640), (596, 32730), (745, 26184), (894, 21820), (1091, 17880), (1192, 16365), (1490, 13092), (1788, 10910), (2182, 8940), (2235, 8728), (2980, 6546), (3273, 5960), (3576, 5455), (4364, 4470)]