30672880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{54773}}^1$

素因数の和:54793

約数の個数: 40

約数和(自身を含む): 81503712

約数和(自身を除く): 50830832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 54773, 109546, 219092, 273865, 383411, 438184, 547730, 766822, 876368, 1095460, 1533644, 1917055, 2190920, 3067288, 3834110, 4381840, 6134576, 7668220, 15336440, 30672880]

約数ペア:

[(1, 30672880), (2, 15336440), (4, 7668220), (5, 6134576), (7, 4381840), (8, 3834110), (10, 3067288), (14, 2190920), (16, 1917055), (20, 1533644), (28, 1095460), (35, 876368), (40, 766822), (56, 547730), (70, 438184), (80, 383411), (112, 273865), (140, 219092), (280, 109546), (560, 54773)]