188868060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2137}}^1$

素因数の和:2643

約数の個数: 72

約数和(自身を含む): 574335216

約数和(自身を除く): 385467156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1473, 1964, 2137, 2455, 2946, 4274, 4419, 4910, 5892, 6411, 7365, 8548, 8838, 9820, 10685, 12822, 14730, 17676, 19233, 21370, 22095, 25644, 29460, 32055, 38466, 42740, 44190, 64110, 76932, 88380, 96165, 128220, 192330, 384660, 1049267, 2098534, 3147801, 4197068, 5246335, 6295602, 9443403, 10492670, 12591204, 15739005, 18886806, 20985340, 31478010, 37773612, 47217015, 62956020, 94434030, 188868060]

約数ペア:

[(1, 188868060), (2, 94434030), (3, 62956020), (4, 47217015), (5, 37773612), (6, 31478010), (9, 20985340), (10, 18886806), (12, 15739005), (15, 12591204), (18, 10492670), (20, 9443403), (30, 6295602), (36, 5246335), (45, 4197068), (60, 3147801), (90, 2098534), (180, 1049267), (491, 384660), (982, 192330), (1473, 128220), (1964, 96165), (2137, 88380), (2455, 76932), (2946, 64110), (4274, 44190), (4419, 42740), (4910, 38466), (5892, 32055), (6411, 29460), (7365, 25644), (8548, 22095), (8838, 21370), (9820, 19233), (10685, 17676), (12822, 14730)]