24807780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 75671232

約数和(自身を除く): 50863452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 487, 566, 849, 974, 1132, 1415, 1461, 1698, 1948, 2435, 2547, 2830, 2922, 3396, 4245, 4383, 4870, 5094, 5660, 5844, 7305, 8490, 8766, 9740, 10188, 12735, 14610, 16980, 17532, 21915, 25470, 29220, 43830, 50940, 87660, 137821, 275642, 413463, 551284, 689105, 826926, 1240389, 1378210, 1653852, 2067315, 2480778, 2756420, 4134630, 4961556, 6201945, 8269260, 12403890, 24807780]

約数ペア:

[(1, 24807780), (2, 12403890), (3, 8269260), (4, 6201945), (5, 4961556), (6, 4134630), (9, 2756420), (10, 2480778), (12, 2067315), (15, 1653852), (18, 1378210), (20, 1240389), (30, 826926), (36, 689105), (45, 551284), (60, 413463), (90, 275642), (180, 137821), (283, 87660), (487, 50940), (566, 43830), (849, 29220), (974, 25470), (1132, 21915), (1415, 17532), (1461, 16980), (1698, 14610), (1948, 12735), (2435, 10188), (2547, 9740), (2830, 8766), (2922, 8490), (3396, 7305), (4245, 5844), (4383, 5660), (4870, 5094)]