66546180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2137}}^1$

素因数の和:2325

約数の個数: 72

約数和(自身を含む): 203118552

約数和(自身を除く): 136572372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2137, 2595, 3114, 3460, 4274, 5190, 6228, 6411, 7785, 8548, 10380, 10685, 12822, 15570, 19233, 21370, 25644, 31140, 32055, 38466, 42740, 64110, 76932, 96165, 128220, 192330, 369701, 384660, 739402, 1109103, 1478804, 1848505, 2218206, 3327309, 3697010, 4436412, 5545515, 6654618, 7394020, 11091030, 13309236, 16636545, 22182060, 33273090, 66546180]

約数ペア:

[(1, 66546180), (2, 33273090), (3, 22182060), (4, 16636545), (5, 13309236), (6, 11091030), (9, 7394020), (10, 6654618), (12, 5545515), (15, 4436412), (18, 3697010), (20, 3327309), (30, 2218206), (36, 1848505), (45, 1478804), (60, 1109103), (90, 739402), (173, 384660), (180, 369701), (346, 192330), (519, 128220), (692, 96165), (865, 76932), (1038, 64110), (1557, 42740), (1730, 38466), (2076, 32055), (2137, 31140), (2595, 25644), (3114, 21370), (3460, 19233), (4274, 15570), (5190, 12822), (6228, 10685), (6411, 10380), (7785, 8548)]