197630820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{365983}}^1$

素因数の和:366001

約数の個数: 48

約数和(自身を含む): 614853120

約数和(自身を除く): 417222300

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, 365983, 731966, 1097949, 1463932, 1829915, 2195898, 3293847, 3659830, 4391796, 5489745, 6587694, 7319660, 9881541, 10979490, 13175388, 16469235, 19763082, 21958980, 32938470, 39526164, 49407705, 65876940, 98815410, 197630820]

約数ペア:

[(1, 197630820), (2, 98815410), (3, 65876940), (4, 49407705), (5, 39526164), (6, 32938470), (9, 21958980), (10, 19763082), (12, 16469235), (15, 13175388), (18, 10979490), (20, 9881541), (27, 7319660), (30, 6587694), (36, 5489745), (45, 4391796), (54, 3659830), (60, 3293847), (90, 2195898), (108, 1829915), (135, 1463932), (180, 1097949), (270, 731966), (540, 365983)]