15743180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 34461504

約数和(自身を除く): 18718324

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 263, 292, 365, 410, 526, 730, 820, 1052, 1315, 1460, 2630, 2993, 5260, 5986, 10783, 11972, 14965, 19199, 21566, 29930, 38398, 43132, 53915, 59860, 76796, 95995, 107830, 191990, 215660, 383980, 787159, 1574318, 3148636, 3935795, 7871590, 15743180]

約数ペア:

[(1, 15743180), (2, 7871590), (4, 3935795), (5, 3148636), (10, 1574318), (20, 787159), (41, 383980), (73, 215660), (82, 191990), (146, 107830), (164, 95995), (205, 76796), (263, 59860), (292, 53915), (365, 43132), (410, 38398), (526, 29930), (730, 21566), (820, 19199), (1052, 14965), (1315, 11972), (1460, 10783), (2630, 5986), (2993, 5260)]