12285180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 37621584

約数和(自身を除く): 25336404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 521, 524, 655, 786, 1042, 1179, 1310, 1563, 1572, 1965, 2084, 2358, 2605, 2620, 3126, 3930, 4689, 4716, 5210, 5895, 6252, 7815, 7860, 9378, 10420, 11790, 15630, 18756, 23445, 23580, 31260, 46890, 68251, 93780, 136502, 204753, 273004, 341255, 409506, 614259, 682510, 819012, 1023765, 1228518, 1365020, 2047530, 2457036, 3071295, 4095060, 6142590, 12285180]

約数ペア:

[(1, 12285180), (2, 6142590), (3, 4095060), (4, 3071295), (5, 2457036), (6, 2047530), (9, 1365020), (10, 1228518), (12, 1023765), (15, 819012), (18, 682510), (20, 614259), (30, 409506), (36, 341255), (45, 273004), (60, 204753), (90, 136502), (131, 93780), (180, 68251), (262, 46890), (393, 31260), (521, 23580), (524, 23445), (655, 18756), (786, 15630), (1042, 11790), (1179, 10420), (1310, 9378), (1563, 7860), (1572, 7815), (1965, 6252), (2084, 5895), (2358, 5210), (2605, 4716), (2620, 4689), (3126, 3930)]