15312556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 32659200

約数和(自身を除く): 17346644

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 107, 133, 214, 266, 269, 428, 532, 538, 749, 1076, 1498, 1883, 2033, 2996, 3766, 4066, 5111, 7532, 8132, 10222, 14231, 20444, 28462, 28783, 35777, 56924, 57566, 71554, 115132, 143108, 201481, 402962, 546877, 805924, 1093754, 2187508, 3828139, 7656278, 15312556]

約数ペア:

[(1, 15312556), (2, 7656278), (4, 3828139), (7, 2187508), (14, 1093754), (19, 805924), (28, 546877), (38, 402962), (76, 201481), (107, 143108), (133, 115132), (214, 71554), (266, 57566), (269, 56924), (428, 35777), (532, 28783), (538, 28462), (749, 20444), (1076, 14231), (1498, 10222), (1883, 8132), (2033, 7532), (2996, 5111), (3766, 4066)]