179636220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2137}}^1$

素因数の和:2619

約数の個数: 72

約数和(自身を含む): 546318864

約数和(自身を除く): 366682644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 467, 934, 1401, 1868, 2137, 2335, 2802, 4203, 4274, 4670, 5604, 6411, 7005, 8406, 8548, 9340, 10685, 12822, 14010, 16812, 19233, 21015, 21370, 25644, 28020, 32055, 38466, 42030, 42740, 64110, 76932, 84060, 96165, 128220, 192330, 384660, 997979, 1995958, 2993937, 3991916, 4989895, 5987874, 8981811, 9979790, 11975748, 14969685, 17963622, 19959580, 29939370, 35927244, 44909055, 59878740, 89818110, 179636220]

約数ペア:

[(1, 179636220), (2, 89818110), (3, 59878740), (4, 44909055), (5, 35927244), (6, 29939370), (9, 19959580), (10, 17963622), (12, 14969685), (15, 11975748), (18, 9979790), (20, 8981811), (30, 5987874), (36, 4989895), (45, 3991916), (60, 2993937), (90, 1995958), (180, 997979), (467, 384660), (934, 192330), (1401, 128220), (1868, 96165), (2137, 84060), (2335, 76932), (2802, 64110), (4203, 42740), (4274, 42030), (4670, 38466), (5604, 32055), (6411, 28020), (7005, 25644), (8406, 21370), (8548, 21015), (9340, 19233), (10685, 16812), (12822, 14010)]