15007340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 33690720

約数和(自身を除く): 18683380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 541, 730, 1082, 1387, 1460, 2164, 2705, 2774, 5410, 5548, 6935, 10279, 10820, 13870, 20558, 27740, 39493, 41116, 51395, 78986, 102790, 157972, 197465, 205580, 394930, 750367, 789860, 1500734, 3001468, 3751835, 7503670, 15007340]

約数ペア:

[(1, 15007340), (2, 7503670), (4, 3751835), (5, 3001468), (10, 1500734), (19, 789860), (20, 750367), (38, 394930), (73, 205580), (76, 197465), (95, 157972), (146, 102790), (190, 78986), (292, 51395), (365, 41116), (380, 39493), (541, 27740), (730, 20558), (1082, 13870), (1387, 10820), (1460, 10279), (2164, 6935), (2705, 5548), (2774, 5410)]