15984930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2411}}^1$

素因数の和:2451

約数の個数: 64

約数和(自身を含む): 43763328

約数和(自身を除く): 27778398

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 2411, 3315, 4822, 6630, 7233, 12055, 14466, 24110, 31343, 36165, 40987, 62686, 72330, 81974, 94029, 122961, 156715, 188058, 204935, 245922, 313430, 409870, 470145, 532831, 614805, 940290, 1065662, 1229610, 1598493, 2664155, 3196986, 5328310, 7992465, 15984930]

約数ペア:

[(1, 15984930), (2, 7992465), (3, 5328310), (5, 3196986), (6, 2664155), (10, 1598493), (13, 1229610), (15, 1065662), (17, 940290), (26, 614805), (30, 532831), (34, 470145), (39, 409870), (51, 313430), (65, 245922), (78, 204935), (85, 188058), (102, 156715), (130, 122961), (170, 94029), (195, 81974), (221, 72330), (255, 62686), (390, 40987), (442, 36165), (510, 31343), (663, 24110), (1105, 14466), (1326, 12055), (2210, 7233), (2411, 6630), (3315, 4822)]