30095980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 65390976

約数和(自身を除く): 35294996

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 101, 188, 202, 235, 317, 404, 470, 505, 634, 940, 1010, 1268, 1585, 2020, 3170, 4747, 6340, 9494, 14899, 18988, 23735, 29798, 32017, 47470, 59596, 64034, 74495, 94940, 128068, 148990, 160085, 297980, 320170, 640340, 1504799, 3009598, 6019196, 7523995, 15047990, 30095980]

約数ペア:

[(1, 30095980), (2, 15047990), (4, 7523995), (5, 6019196), (10, 3009598), (20, 1504799), (47, 640340), (94, 320170), (101, 297980), (188, 160085), (202, 148990), (235, 128068), (317, 94940), (404, 74495), (470, 64034), (505, 59596), (634, 47470), (940, 32017), (1010, 29798), (1268, 23735), (1585, 18988), (2020, 14899), (3170, 9494), (4747, 6340)]