216669780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{32533}}^1$

素因数の和:32585

約数の個数: 72

約数和(自身を含む): 675015432

約数和(自身を除く): 458345652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 32533, 65066, 97599, 130132, 162665, 195198, 292797, 325330, 390396, 487995, 585594, 650660, 975990, 1171188, 1203721, 1463985, 1951980, 2407442, 2927970, 3611163, 4814884, 5855940, 6018605, 7222326, 10833489, 12037210, 14444652, 18055815, 21666978, 24074420, 36111630, 43333956, 54167445, 72223260, 108334890, 216669780]

約数ペア:

[(1, 216669780), (2, 108334890), (3, 72223260), (4, 54167445), (5, 43333956), (6, 36111630), (9, 24074420), (10, 21666978), (12, 18055815), (15, 14444652), (18, 12037210), (20, 10833489), (30, 7222326), (36, 6018605), (37, 5855940), (45, 4814884), (60, 3611163), (74, 2927970), (90, 2407442), (111, 1951980), (148, 1463985), (180, 1203721), (185, 1171188), (222, 975990), (333, 650660), (370, 585594), (444, 487995), (555, 390396), (666, 325330), (740, 292797), (1110, 195198), (1332, 162665), (1665, 130132), (2220, 97599), (3330, 65066), (6660, 32533)]