149419260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1733}}^1$

素因数の和:2227

約数の個数: 72

約数和(自身を含む): 454446720

約数和(自身を除く): 305027460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1437, 1733, 1916, 2395, 2874, 3466, 4311, 4790, 5199, 5748, 6932, 7185, 8622, 8665, 9580, 10398, 14370, 15597, 17244, 17330, 20796, 21555, 25995, 28740, 31194, 34660, 43110, 51990, 62388, 77985, 86220, 103980, 155970, 311940, 830107, 1660214, 2490321, 3320428, 4150535, 4980642, 7470963, 8301070, 9961284, 12451605, 14941926, 16602140, 24903210, 29883852, 37354815, 49806420, 74709630, 149419260]

約数ペア:

[(1, 149419260), (2, 74709630), (3, 49806420), (4, 37354815), (5, 29883852), (6, 24903210), (9, 16602140), (10, 14941926), (12, 12451605), (15, 9961284), (18, 8301070), (20, 7470963), (30, 4980642), (36, 4150535), (45, 3320428), (60, 2490321), (90, 1660214), (180, 830107), (479, 311940), (958, 155970), (1437, 103980), (1733, 86220), (1916, 77985), (2395, 62388), (2874, 51990), (3466, 43110), (4311, 34660), (4790, 31194), (5199, 28740), (5748, 25995), (6932, 21555), (7185, 20796), (8622, 17330), (8665, 17244), (9580, 15597), (10398, 14370)]