308978820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{572183}}^1$

素因数の和:572201

約数の個数: 48

約数和(自身を含む): 961269120

約数和(自身を除く): 652290300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 572183, 1144366, 1716549, 2288732, 2860915, 3433098, 5149647, 5721830, 6866196, 8582745, 10299294, 11443660, 15448941, 17165490, 20598588, 25748235, 30897882, 34330980, 51496470, 61795764, 77244705, 102992940, 154489410, 308978820]

約数ペア:

[(1, 308978820), (2, 154489410), (3, 102992940), (4, 77244705), (5, 61795764), (6, 51496470), (9, 34330980), (10, 30897882), (12, 25748235), (15, 20598588), (18, 17165490), (20, 15448941), (27, 11443660), (30, 10299294), (36, 8582745), (45, 6866196), (54, 5721830), (60, 5149647), (90, 3433098), (108, 2860915), (135, 2288732), (180, 1716549), (270, 1144366), (540, 572183)]