136468980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1949}}^1$

素因数の和:2353

約数の個数: 72

約数和(自身を含む): 415233000

約数和(自身を除く): 278764020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1945, 1949, 2334, 3501, 3890, 3898, 4668, 5835, 5847, 7002, 7780, 7796, 9745, 11670, 11694, 14004, 17505, 17541, 19490, 23340, 23388, 29235, 35010, 35082, 38980, 58470, 70020, 70164, 87705, 116940, 175410, 350820, 758161, 1516322, 2274483, 3032644, 3790805, 4548966, 6823449, 7581610, 9097932, 11372415, 13646898, 15163220, 22744830, 27293796, 34117245, 45489660, 68234490, 136468980]

約数ペア:

[(1, 136468980), (2, 68234490), (3, 45489660), (4, 34117245), (5, 27293796), (6, 22744830), (9, 15163220), (10, 13646898), (12, 11372415), (15, 9097932), (18, 7581610), (20, 6823449), (30, 4548966), (36, 3790805), (45, 3032644), (60, 2274483), (90, 1516322), (180, 758161), (389, 350820), (778, 175410), (1167, 116940), (1556, 87705), (1945, 70164), (1949, 70020), (2334, 58470), (3501, 38980), (3890, 35082), (3898, 35010), (4668, 29235), (5835, 23388), (5847, 23340), (7002, 19490), (7780, 17541), (7796, 17505), (9745, 14004), (11670, 11694)]