180376020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91099}}^1$

素因数の和:91125

約数の個数: 72

約数和(自身を含む): 596887200

約数和(自身を除く): 416511180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 91099, 182198, 273297, 364396, 455495, 546594, 819891, 910990, 1002089, 1093188, 1366485, 1639782, 1821980, 2004178, 2732970, 3006267, 3279564, 4008356, 4099455, 5010445, 5465940, 6012534, 8198910, 9018801, 10020890, 12025068, 15031335, 16397820, 18037602, 20041780, 30062670, 36075204, 45094005, 60125340, 90188010, 180376020]

約数ペア:

[(1, 180376020), (2, 90188010), (3, 60125340), (4, 45094005), (5, 36075204), (6, 30062670), (9, 20041780), (10, 18037602), (11, 16397820), (12, 15031335), (15, 12025068), (18, 10020890), (20, 9018801), (22, 8198910), (30, 6012534), (33, 5465940), (36, 5010445), (44, 4099455), (45, 4008356), (55, 3279564), (60, 3006267), (66, 2732970), (90, 2004178), (99, 1821980), (110, 1639782), (132, 1366485), (165, 1093188), (180, 1002089), (198, 910990), (220, 819891), (330, 546594), (396, 455495), (495, 364396), (660, 273297), (990, 182198), (1980, 91099)]