81995460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59417}}^1$

素因数の和:59452

約数の個数: 48

約数和(自身を含む): 239573376

約数和(自身を除く): 157577916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 59417, 118834, 178251, 237668, 297085, 356502, 594170, 713004, 891255, 1188340, 1366591, 1782510, 2733182, 3565020, 4099773, 5466364, 6832955, 8199546, 13665910, 16399092, 20498865, 27331820, 40997730, 81995460]

約数ペア:

[(1, 81995460), (2, 40997730), (3, 27331820), (4, 20498865), (5, 16399092), (6, 13665910), (10, 8199546), (12, 6832955), (15, 5466364), (20, 4099773), (23, 3565020), (30, 2733182), (46, 1782510), (60, 1366591), (69, 1188340), (92, 891255), (115, 713004), (138, 594170), (230, 356502), (276, 297085), (345, 237668), (460, 178251), (690, 118834), (1380, 59417)]