145758420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{269923}}^1$

素因数の和:269941

約数の個数: 48

約数和(自身を含む): 453472320

約数和(自身を除く): 307713900

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, 269923, 539846, 809769, 1079692, 1349615, 1619538, 2429307, 2699230, 3239076, 4048845, 4858614, 5398460, 7287921, 8097690, 9717228, 12146535, 14575842, 16195380, 24293070, 29151684, 36439605, 48586140, 72879210, 145758420]

約数ペア:

[(1, 145758420), (2, 72879210), (3, 48586140), (4, 36439605), (5, 29151684), (6, 24293070), (9, 16195380), (10, 14575842), (12, 12146535), (15, 9717228), (18, 8097690), (20, 7287921), (27, 5398460), (30, 4858614), (36, 4048845), (45, 3239076), (54, 2699230), (60, 2429307), (90, 1619538), (108, 1349615), (135, 1079692), (180, 809769), (270, 539846), (540, 269923)]