27458820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1931}}^1$

素因数の和:2025

約数の個数: 72

約数和(自身を含む): 84389760

約数和(自身を除く): 56930940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 1931, 2370, 2844, 3555, 3862, 4740, 5793, 7110, 7724, 9655, 11586, 14220, 17379, 19310, 23172, 28965, 34758, 38620, 57930, 69516, 86895, 115860, 152549, 173790, 305098, 347580, 457647, 610196, 762745, 915294, 1372941, 1525490, 1830588, 2288235, 2745882, 3050980, 4576470, 5491764, 6864705, 9152940, 13729410, 27458820]

約数ペア:

[(1, 27458820), (2, 13729410), (3, 9152940), (4, 6864705), (5, 5491764), (6, 4576470), (9, 3050980), (10, 2745882), (12, 2288235), (15, 1830588), (18, 1525490), (20, 1372941), (30, 915294), (36, 762745), (45, 610196), (60, 457647), (79, 347580), (90, 305098), (158, 173790), (180, 152549), (237, 115860), (316, 86895), (395, 69516), (474, 57930), (711, 38620), (790, 34758), (948, 28965), (1185, 23172), (1422, 19310), (1580, 17379), (1931, 14220), (2370, 11586), (2844, 9655), (3555, 7724), (3862, 7110), (4740, 5793)]