222450660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 701116416

約数和(自身を除く): 478665756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 127, 148, 180, 185, 222, 254, 263, 333, 370, 381, 444, 508, 526, 555, 635, 666, 740, 762, 789, 1052, 1110, 1143, 1270, 1315, 1332, 1524, 1578, 1665, 1905, 2220, 2286, 2367, 2540, 2630, 3156, 3330, 3810, 3945, 4572, 4699, 4734, 5260, 5715, 6660, 7620, 7890, 9398, 9468, 9731, 11430, 11835, 14097, 15780, 18796, 19462, 22860, 23495, 23670, 28194, 29193, 33401, 38924, 42291, 46990, 47340, 48655, 56388, 58386, 66802, 70485, 84582, 87579, 93980, 97310, 100203, 116772, 133604, 140970, 145965, 167005, 169164, 175158, 194620, 200406, 211455, 281940, 291930, 300609, 334010, 350316, 400812, 422910, 437895, 501015, 583860, 601218, 668020, 845820, 875790, 1002030, 1202436, 1235837, 1503045, 1751580, 2004060, 2471674, 3006090, 3707511, 4943348, 6012180, 6179185, 7415022, 11122533, 12358370, 14830044, 18537555, 22245066, 24716740, 37075110, 44490132, 55612665, 74150220, 111225330, 222450660]

約数ペア:

[(1, 222450660), (2, 111225330), (3, 74150220), (4, 55612665), (5, 44490132), (6, 37075110), (9, 24716740), (10, 22245066), (12, 18537555), (15, 14830044), (18, 12358370), (20, 11122533), (30, 7415022), (36, 6179185), (37, 6012180), (45, 4943348), (60, 3707511), (74, 3006090), (90, 2471674), (111, 2004060), (127, 1751580), (148, 1503045), (180, 1235837), (185, 1202436), (222, 1002030), (254, 875790), (263, 845820), (333, 668020), (370, 601218), (381, 583860), (444, 501015), (508, 437895), (526, 422910), (555, 400812), (635, 350316), (666, 334010), (740, 300609), (762, 291930), (789, 281940), (1052, 211455), (1110, 200406), (1143, 194620), (1270, 175158), (1315, 169164), (1332, 167005), (1524, 145965), (1578, 140970), (1665, 133604), (1905, 116772), (2220, 100203), (2286, 97310), (2367, 93980), (2540, 87579), (2630, 84582), (3156, 70485), (3330, 66802), (3810, 58386), (3945, 56388), (4572, 48655), (4699, 47340), (4734, 46990), (5260, 42291), (5715, 38924), (6660, 33401), (7620, 29193), (7890, 28194), (9398, 23670), (9468, 23495), (9731, 22860), (11430, 19462), (11835, 18796), (14097, 15780)]