8084940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 23508912

約数和(自身を除く): 15423972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 61, 94, 122, 141, 183, 188, 235, 244, 282, 305, 366, 470, 564, 610, 705, 732, 915, 940, 1220, 1410, 1830, 2209, 2820, 2867, 3660, 4418, 5734, 6627, 8601, 8836, 11045, 11468, 13254, 14335, 17202, 22090, 26508, 28670, 33135, 34404, 43005, 44180, 57340, 66270, 86010, 132540, 134749, 172020, 269498, 404247, 538996, 673745, 808494, 1347490, 1616988, 2021235, 2694980, 4042470, 8084940]

約数ペア:

[(1, 8084940), (2, 4042470), (3, 2694980), (4, 2021235), (5, 1616988), (6, 1347490), (10, 808494), (12, 673745), (15, 538996), (20, 404247), (30, 269498), (47, 172020), (60, 134749), (61, 132540), (94, 86010), (122, 66270), (141, 57340), (183, 44180), (188, 43005), (235, 34404), (244, 33135), (282, 28670), (305, 26508), (366, 22090), (470, 17202), (564, 14335), (610, 13254), (705, 11468), (732, 11045), (915, 8836), (940, 8601), (1220, 6627), (1410, 5734), (1830, 4418), (2209, 3660), (2820, 2867)]