864585990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331259}}^1$

素因数の和:331301

約数の個数: 48

約数和(自身を含む): 2325445200

約数和(自身を除く): 1460859210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 331259, 662518, 993777, 1656295, 1987554, 2981331, 3312590, 4968885, 5962662, 9606511, 9937770, 14906655, 19213022, 28819533, 29813310, 48032555, 57639066, 86458599, 96065110, 144097665, 172917198, 288195330, 432292995, 864585990]

約数ペア:

[(1, 864585990), (2, 432292995), (3, 288195330), (5, 172917198), (6, 144097665), (9, 96065110), (10, 86458599), (15, 57639066), (18, 48032555), (29, 29813310), (30, 28819533), (45, 19213022), (58, 14906655), (87, 9937770), (90, 9606511), (145, 5962662), (174, 4968885), (261, 3312590), (290, 2981331), (435, 1987554), (522, 1656295), (870, 993777), (1305, 662518), (2610, 331259)]