22725180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 69398784

約数和(自身を除く): 46673604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 661, 764, 955, 1146, 1322, 1719, 1910, 1983, 2292, 2644, 2865, 3305, 3438, 3820, 3966, 5730, 5949, 6610, 6876, 7932, 8595, 9915, 11460, 11898, 13220, 17190, 19830, 23796, 29745, 34380, 39660, 59490, 118980, 126251, 252502, 378753, 505004, 631255, 757506, 1136259, 1262510, 1515012, 1893765, 2272518, 2525020, 3787530, 4545036, 5681295, 7575060, 11362590, 22725180]

約数ペア:

[(1, 22725180), (2, 11362590), (3, 7575060), (4, 5681295), (5, 4545036), (6, 3787530), (9, 2525020), (10, 2272518), (12, 1893765), (15, 1515012), (18, 1262510), (20, 1136259), (30, 757506), (36, 631255), (45, 505004), (60, 378753), (90, 252502), (180, 126251), (191, 118980), (382, 59490), (573, 39660), (661, 34380), (764, 29745), (955, 23796), (1146, 19830), (1322, 17190), (1719, 13220), (1910, 11898), (1983, 11460), (2292, 9915), (2644, 8595), (2865, 7932), (3305, 6876), (3438, 6610), (3820, 5949), (3966, 5730)]