389613060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{1733}}^1$

素因数の和:2997

約数の個数: 72

約数和(自身を含む): 1183455000

約数和(自身を除く): 793841940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1249, 1733, 2498, 3466, 3747, 4996, 5199, 6245, 6932, 7494, 8665, 10398, 11241, 12490, 14988, 15597, 17330, 18735, 20796, 22482, 24980, 25995, 31194, 34660, 37470, 44964, 51990, 56205, 62388, 74940, 77985, 103980, 112410, 155970, 224820, 311940, 2164517, 4329034, 6493551, 8658068, 10822585, 12987102, 19480653, 21645170, 25974204, 32467755, 38961306, 43290340, 64935510, 77922612, 97403265, 129871020, 194806530, 389613060]

約数ペア:

[(1, 389613060), (2, 194806530), (3, 129871020), (4, 97403265), (5, 77922612), (6, 64935510), (9, 43290340), (10, 38961306), (12, 32467755), (15, 25974204), (18, 21645170), (20, 19480653), (30, 12987102), (36, 10822585), (45, 8658068), (60, 6493551), (90, 4329034), (180, 2164517), (1249, 311940), (1733, 224820), (2498, 155970), (3466, 112410), (3747, 103980), (4996, 77985), (5199, 74940), (6245, 62388), (6932, 56205), (7494, 51990), (8665, 44964), (10398, 37470), (11241, 34660), (12490, 31194), (14988, 25995), (15597, 24980), (17330, 22482), (18735, 20796)]