15497540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 36288000

約数和(自身を除く): 20790460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2399, 3230, 4798, 6460, 9596, 11995, 23990, 40783, 45581, 47980, 81566, 91162, 163132, 182324, 203915, 227905, 407830, 455810, 774877, 815660, 911620, 1549754, 3099508, 3874385, 7748770, 15497540]

約数ペア:

[(1, 15497540), (2, 7748770), (4, 3874385), (5, 3099508), (10, 1549754), (17, 911620), (19, 815660), (20, 774877), (34, 455810), (38, 407830), (68, 227905), (76, 203915), (85, 182324), (95, 163132), (170, 91162), (190, 81566), (323, 47980), (340, 45581), (380, 40783), (646, 23990), (1292, 11995), (1615, 9596), (2399, 6460), (3230, 4798)]