166899780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4049}}^1$

素因数の和:4293

約数の個数: 72

約数和(自身を含む): 508599000

約数和(自身を除く): 341699220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2748, 3435, 4049, 4122, 4580, 6870, 8098, 8244, 10305, 12147, 13740, 16196, 20245, 20610, 24294, 36441, 40490, 41220, 48588, 60735, 72882, 80980, 121470, 145764, 182205, 242940, 364410, 728820, 927221, 1854442, 2781663, 3708884, 4636105, 5563326, 8344989, 9272210, 11126652, 13908315, 16689978, 18544420, 27816630, 33379956, 41724945, 55633260, 83449890, 166899780]

約数ペア:

[(1, 166899780), (2, 83449890), (3, 55633260), (4, 41724945), (5, 33379956), (6, 27816630), (9, 18544420), (10, 16689978), (12, 13908315), (15, 11126652), (18, 9272210), (20, 8344989), (30, 5563326), (36, 4636105), (45, 3708884), (60, 2781663), (90, 1854442), (180, 927221), (229, 728820), (458, 364410), (687, 242940), (916, 182205), (1145, 145764), (1374, 121470), (2061, 80980), (2290, 72882), (2748, 60735), (3435, 48588), (4049, 41220), (4122, 40490), (4580, 36441), (6870, 24294), (8098, 20610), (8244, 20245), (10305, 16196), (12147, 13740)]