66168180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28277}}^1$

素因数の和:28305

約数の個数: 72

約数和(自身を含む): 216157032

約数和(自身を除く): 149988852

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, 28277, 56554, 84831, 113108, 141385, 169662, 254493, 282770, 339324, 367601, 424155, 508986, 565540, 735202, 848310, 1017972, 1102803, 1272465, 1470404, 1696620, 1838005, 2205606, 2544930, 3308409, 3676010, 4411212, 5089860, 5514015, 6616818, 7352020, 11028030, 13233636, 16542045, 22056060, 33084090, 66168180]

約数ペア:

[(1, 66168180), (2, 33084090), (3, 22056060), (4, 16542045), (5, 13233636), (6, 11028030), (9, 7352020), (10, 6616818), (12, 5514015), (13, 5089860), (15, 4411212), (18, 3676010), (20, 3308409), (26, 2544930), (30, 2205606), (36, 1838005), (39, 1696620), (45, 1470404), (52, 1272465), (60, 1102803), (65, 1017972), (78, 848310), (90, 735202), (117, 565540), (130, 508986), (156, 424155), (180, 367601), (195, 339324), (234, 282770), (260, 254493), (390, 169662), (468, 141385), (585, 113108), (780, 84831), (1170, 56554), (2340, 28277)]