144667980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1579}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 439966800

約数和(自身を除く): 295298820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 509, 1018, 1527, 1579, 2036, 2545, 3054, 3158, 4581, 4737, 5090, 6108, 6316, 7635, 7895, 9162, 9474, 10180, 14211, 15270, 15790, 18324, 18948, 22905, 23685, 28422, 30540, 31580, 45810, 47370, 56844, 71055, 91620, 94740, 142110, 284220, 803711, 1607422, 2411133, 3214844, 4018555, 4822266, 7233399, 8037110, 9644532, 12055665, 14466798, 16074220, 24111330, 28933596, 36166995, 48222660, 72333990, 144667980]

約数ペア:

[(1, 144667980), (2, 72333990), (3, 48222660), (4, 36166995), (5, 28933596), (6, 24111330), (9, 16074220), (10, 14466798), (12, 12055665), (15, 9644532), (18, 8037110), (20, 7233399), (30, 4822266), (36, 4018555), (45, 3214844), (60, 2411133), (90, 1607422), (180, 803711), (509, 284220), (1018, 142110), (1527, 94740), (1579, 91620), (2036, 71055), (2545, 56844), (3054, 47370), (3158, 45810), (4581, 31580), (4737, 30540), (5090, 28422), (6108, 23685), (6316, 22905), (7635, 18948), (7895, 18324), (9162, 15790), (9474, 15270), (10180, 14211)]