15134940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1789}}^1$

素因数の和:1851

約数の個数: 72

約数和(自身を含む): 46912320

約数和(自身を除く): 31777380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 1789, 2115, 2820, 3578, 4230, 5367, 7156, 8460, 8945, 10734, 16101, 17890, 21468, 26835, 32202, 35780, 53670, 64404, 80505, 84083, 107340, 161010, 168166, 252249, 322020, 336332, 420415, 504498, 756747, 840830, 1008996, 1261245, 1513494, 1681660, 2522490, 3026988, 3783735, 5044980, 7567470, 15134940]

約数ペア:

[(1, 15134940), (2, 7567470), (3, 5044980), (4, 3783735), (5, 3026988), (6, 2522490), (9, 1681660), (10, 1513494), (12, 1261245), (15, 1008996), (18, 840830), (20, 756747), (30, 504498), (36, 420415), (45, 336332), (47, 322020), (60, 252249), (90, 168166), (94, 161010), (141, 107340), (180, 84083), (188, 80505), (235, 64404), (282, 53670), (423, 35780), (470, 32202), (564, 26835), (705, 21468), (846, 17890), (940, 16101), (1410, 10734), (1692, 8945), (1789, 8460), (2115, 7156), (2820, 5367), (3578, 4230)]