181029780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 581817600

約数和(自身を除く): 400787820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 73, 90, 92, 115, 138, 146, 180, 207, 219, 230, 276, 292, 345, 365, 414, 438, 460, 599, 657, 690, 730, 828, 876, 1035, 1095, 1198, 1314, 1380, 1460, 1679, 1797, 2070, 2190, 2396, 2628, 2995, 3285, 3358, 3594, 4140, 4380, 5037, 5391, 5990, 6570, 6716, 7188, 8395, 8985, 10074, 10782, 11980, 13140, 13777, 15111, 16790, 17970, 20148, 21564, 25185, 26955, 27554, 30222, 33580, 35940, 41331, 43727, 50370, 53910, 55108, 60444, 68885, 75555, 82662, 87454, 100740, 107820, 123993, 131181, 137770, 151110, 165324, 174908, 206655, 218635, 247986, 262362, 275540, 302220, 393543, 413310, 437270, 495972, 524724, 619965, 655905, 787086, 826620, 874540, 1005721, 1239930, 1311810, 1574172, 1967715, 2011442, 2479860, 2623620, 3017163, 3935430, 4022884, 5028605, 6034326, 7870860, 9051489, 10057210, 12068652, 15085815, 18102978, 20114420, 30171630, 36205956, 45257445, 60343260, 90514890, 181029780]

約数ペア:

[(1, 181029780), (2, 90514890), (3, 60343260), (4, 45257445), (5, 36205956), (6, 30171630), (9, 20114420), (10, 18102978), (12, 15085815), (15, 12068652), (18, 10057210), (20, 9051489), (23, 7870860), (30, 6034326), (36, 5028605), (45, 4022884), (46, 3935430), (60, 3017163), (69, 2623620), (73, 2479860), (90, 2011442), (92, 1967715), (115, 1574172), (138, 1311810), (146, 1239930), (180, 1005721), (207, 874540), (219, 826620), (230, 787086), (276, 655905), (292, 619965), (345, 524724), (365, 495972), (414, 437270), (438, 413310), (460, 393543), (599, 302220), (657, 275540), (690, 262362), (730, 247986), (828, 218635), (876, 206655), (1035, 174908), (1095, 165324), (1198, 151110), (1314, 137770), (1380, 131181), (1460, 123993), (1679, 107820), (1797, 100740), (2070, 87454), (2190, 82662), (2396, 75555), (2628, 68885), (2995, 60444), (3285, 55108), (3358, 53910), (3594, 50370), (4140, 43727), (4380, 41331), (5037, 35940), (5391, 33580), (5990, 30222), (6570, 27554), (6716, 26955), (7188, 25185), (8395, 21564), (8985, 20148), (10074, 17970), (10782, 16790), (11980, 15111), (13140, 13777)]