21589560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59971}}^1$

素因数の和:59988

約数の個数: 48

約数和(自身を含む): 70167240

約数和(自身を除く): 48577680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 59971, 119942, 179913, 239884, 299855, 359826, 479768, 539739, 599710, 719652, 899565, 1079478, 1199420, 1439304, 1799130, 2158956, 2398840, 2698695, 3598260, 4317912, 5397390, 7196520, 10794780, 21589560]

約数ペア:

[(1, 21589560), (2, 10794780), (3, 7196520), (4, 5397390), (5, 4317912), (6, 3598260), (8, 2698695), (9, 2398840), (10, 2158956), (12, 1799130), (15, 1439304), (18, 1199420), (20, 1079478), (24, 899565), (30, 719652), (36, 599710), (40, 539739), (45, 479768), (60, 359826), (72, 299855), (90, 239884), (120, 179913), (180, 119942), (360, 59971)]