216924660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4447}}^1$

素因数の和:4733

約数の個数: 72

約数和(自身を含む): 660581376

約数和(自身を除く): 443656716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 4065, 4447, 4878, 5420, 8130, 8894, 9756, 12195, 13341, 16260, 17788, 22235, 24390, 26682, 40023, 44470, 48780, 53364, 66705, 80046, 88940, 133410, 160092, 200115, 266820, 400230, 800460, 1205137, 2410274, 3615411, 4820548, 6025685, 7230822, 10846233, 12051370, 14461644, 18077055, 21692466, 24102740, 36154110, 43384932, 54231165, 72308220, 108462330, 216924660]

約数ペア:

[(1, 216924660), (2, 108462330), (3, 72308220), (4, 54231165), (5, 43384932), (6, 36154110), (9, 24102740), (10, 21692466), (12, 18077055), (15, 14461644), (18, 12051370), (20, 10846233), (30, 7230822), (36, 6025685), (45, 4820548), (60, 3615411), (90, 2410274), (180, 1205137), (271, 800460), (542, 400230), (813, 266820), (1084, 200115), (1355, 160092), (1626, 133410), (2439, 88940), (2710, 80046), (3252, 66705), (4065, 53364), (4447, 48780), (4878, 44470), (5420, 40023), (8130, 26682), (8894, 24390), (9756, 22235), (12195, 17788), (13341, 16260)]