145164420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{268823}}^1$

素因数の和:268841

約数の個数: 48

約数和(自身を含む): 451624320

約数和(自身を除く): 306459900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 268823, 537646, 806469, 1075292, 1344115, 1612938, 2419407, 2688230, 3225876, 4032345, 4838814, 5376460, 7258221, 8064690, 9677628, 12097035, 14516442, 16129380, 24194070, 29032884, 36291105, 48388140, 72582210, 145164420]

約数ペア:

[(1, 145164420), (2, 72582210), (3, 48388140), (4, 36291105), (5, 29032884), (6, 24194070), (9, 16129380), (10, 14516442), (12, 12097035), (15, 9677628), (18, 8064690), (20, 7258221), (27, 5376460), (30, 4838814), (36, 4032345), (45, 3225876), (54, 2688230), (60, 2419407), (90, 1612938), (108, 1344115), (135, 1075292), (180, 806469), (270, 537646), (540, 268823)]