77919930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78707}}^1$

素因数の和:78731

約数の個数: 48

約数和(自身を含む): 221012064

約数和(自身を除く): 143092134

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 78707, 157414, 236121, 393535, 472242, 708363, 787070, 865777, 1180605, 1416726, 1731554, 2361210, 2597331, 3541815, 4328885, 5194662, 7083630, 7791993, 8657770, 12986655, 15583986, 25973310, 38959965, 77919930]

約数ペア:

[(1, 77919930), (2, 38959965), (3, 25973310), (5, 15583986), (6, 12986655), (9, 8657770), (10, 7791993), (11, 7083630), (15, 5194662), (18, 4328885), (22, 3541815), (30, 2597331), (33, 2361210), (45, 1731554), (55, 1416726), (66, 1180605), (90, 865777), (99, 787070), (110, 708363), (165, 472242), (198, 393535), (330, 236121), (495, 157414), (990, 78707)]