225961740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21277}}^1$

素因数の和:21351

約数の個数: 72

約数和(自身を含む): 697067280

約数和(自身を除く): 471105540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 21277, 42554, 63831, 85108, 106385, 127662, 191493, 212770, 255324, 319155, 382986, 425540, 638310, 765972, 957465, 1255343, 1276620, 1914930, 2510686, 3766029, 3829860, 5021372, 6276715, 7532058, 11298087, 12553430, 15064116, 18830145, 22596174, 25106860, 37660290, 45192348, 56490435, 75320580, 112980870, 225961740]

約数ペア:

[(1, 225961740), (2, 112980870), (3, 75320580), (4, 56490435), (5, 45192348), (6, 37660290), (9, 25106860), (10, 22596174), (12, 18830145), (15, 15064116), (18, 12553430), (20, 11298087), (30, 7532058), (36, 6276715), (45, 5021372), (59, 3829860), (60, 3766029), (90, 2510686), (118, 1914930), (177, 1276620), (180, 1255343), (236, 957465), (295, 765972), (354, 638310), (531, 425540), (590, 382986), (708, 319155), (885, 255324), (1062, 212770), (1180, 191493), (1770, 127662), (2124, 106385), (2655, 85108), (3540, 63831), (5310, 42554), (10620, 21277)]