290808180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{124277}}^1$

素因数の和:124305

約数の個数: 72

約数和(自身を含む): 949981032

約数和(自身を除く): 659172852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 124277, 248554, 372831, 497108, 621385, 745662, 1118493, 1242770, 1491324, 1615601, 1864155, 2236986, 2485540, 3231202, 3728310, 4473972, 4846803, 5592465, 6462404, 7456620, 8078005, 9693606, 11184930, 14540409, 16156010, 19387212, 22369860, 24234015, 29080818, 32312020, 48468030, 58161636, 72702045, 96936060, 145404090, 290808180]

約数ペア:

[(1, 290808180), (2, 145404090), (3, 96936060), (4, 72702045), (5, 58161636), (6, 48468030), (9, 32312020), (10, 29080818), (12, 24234015), (13, 22369860), (15, 19387212), (18, 16156010), (20, 14540409), (26, 11184930), (30, 9693606), (36, 8078005), (39, 7456620), (45, 6462404), (52, 5592465), (60, 4846803), (65, 4473972), (78, 3728310), (90, 3231202), (117, 2485540), (130, 2236986), (156, 1864155), (180, 1615601), (195, 1491324), (234, 1242770), (260, 1118493), (390, 745662), (468, 621385), (585, 497108), (780, 372831), (1170, 248554), (2340, 124277)]