204228180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87277}}^1$

素因数の和:87305

約数の個数: 72

約数和(自身を含む): 667153032

約数和(自身を除く): 462924852

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, 87277, 174554, 261831, 349108, 436385, 523662, 785493, 872770, 1047324, 1134601, 1309155, 1570986, 1745540, 2269202, 2618310, 3141972, 3403803, 3927465, 4538404, 5236620, 5673005, 6807606, 7854930, 10211409, 11346010, 13615212, 15709860, 17019015, 20422818, 22692020, 34038030, 40845636, 51057045, 68076060, 102114090, 204228180]

約数ペア:

[(1, 204228180), (2, 102114090), (3, 68076060), (4, 51057045), (5, 40845636), (6, 34038030), (9, 22692020), (10, 20422818), (12, 17019015), (13, 15709860), (15, 13615212), (18, 11346010), (20, 10211409), (26, 7854930), (30, 6807606), (36, 5673005), (39, 5236620), (45, 4538404), (52, 3927465), (60, 3403803), (65, 3141972), (78, 2618310), (90, 2269202), (117, 1745540), (130, 1570986), (156, 1309155), (180, 1134601), (195, 1047324), (234, 872770), (260, 785493), (390, 523662), (468, 436385), (585, 349108), (780, 261831), (1170, 174554), (2340, 87277)]