492048180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210277}}^1$

素因数の和:210305

約数の個数: 72

約数和(自身を含む): 1607365032

約数和(自身を除く): 1115316852

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, 210277, 420554, 630831, 841108, 1051385, 1261662, 1892493, 2102770, 2523324, 2733601, 3154155, 3784986, 4205540, 5467202, 6308310, 7569972, 8200803, 9462465, 10934404, 12616620, 13668005, 16401606, 18924930, 24602409, 27336010, 32803212, 37849860, 41004015, 49204818, 54672020, 82008030, 98409636, 123012045, 164016060, 246024090, 492048180]

約数ペア:

[(1, 492048180), (2, 246024090), (3, 164016060), (4, 123012045), (5, 98409636), (6, 82008030), (9, 54672020), (10, 49204818), (12, 41004015), (13, 37849860), (15, 32803212), (18, 27336010), (20, 24602409), (26, 18924930), (30, 16401606), (36, 13668005), (39, 12616620), (45, 10934404), (52, 9462465), (60, 8200803), (65, 7569972), (78, 6308310), (90, 5467202), (117, 4205540), (130, 3784986), (156, 3154155), (180, 2733601), (195, 2523324), (234, 2102770), (260, 1892493), (390, 1261662), (468, 1051385), (585, 841108), (780, 630831), (1170, 420554), (2340, 210277)]