1900397730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{822683}}^1$

素因数の和:822711

約数の個数: 64

約数和(自身を含む): 5686391808

約数和(自身を除く): 3785994078

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 822683, 1645366, 2468049, 4113415, 4936098, 5758781, 8226830, 9049513, 11517562, 12340245, 17276343, 18099026, 24680490, 27148539, 28793905, 34552686, 45247565, 54297078, 57587810, 63346591, 86381715, 90495130, 126693182, 135742695, 172763430, 190039773, 271485390, 316732955, 380079546, 633465910, 950198865, 1900397730]

約数ペア:

[(1, 1900397730), (2, 950198865), (3, 633465910), (5, 380079546), (6, 316732955), (7, 271485390), (10, 190039773), (11, 172763430), (14, 135742695), (15, 126693182), (21, 90495130), (22, 86381715), (30, 63346591), (33, 57587810), (35, 54297078), (42, 45247565), (55, 34552686), (66, 28793905), (70, 27148539), (77, 24680490), (105, 18099026), (110, 17276343), (154, 12340245), (165, 11517562), (210, 9049513), (231, 8226830), (330, 5758781), (385, 4936098), (462, 4113415), (770, 2468049), (1155, 1645366), (2310, 822683)]