9851580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 30139200

約数和(自身を除く): 20287620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 239, 458, 478, 687, 717, 916, 956, 1145, 1195, 1374, 1434, 2061, 2151, 2290, 2390, 2748, 2868, 3435, 3585, 4122, 4302, 4580, 4780, 6870, 7170, 8244, 8604, 10305, 10755, 13740, 14340, 20610, 21510, 41220, 43020, 54731, 109462, 164193, 218924, 273655, 328386, 492579, 547310, 656772, 820965, 985158, 1094620, 1641930, 1970316, 2462895, 3283860, 4925790, 9851580]

約数ペア:

[(1, 9851580), (2, 4925790), (3, 3283860), (4, 2462895), (5, 1970316), (6, 1641930), (9, 1094620), (10, 985158), (12, 820965), (15, 656772), (18, 547310), (20, 492579), (30, 328386), (36, 273655), (45, 218924), (60, 164193), (90, 109462), (180, 54731), (229, 43020), (239, 41220), (458, 21510), (478, 20610), (687, 14340), (717, 13740), (916, 10755), (956, 10305), (1145, 8604), (1195, 8244), (1374, 7170), (1434, 6870), (2061, 4780), (2151, 4580), (2290, 4302), (2390, 4122), (2748, 3585), (2868, 3435)]