209966670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{80447}}^1$

素因数の和:80489

約数の個数: 48

約数和(自身を含む): 564744960

約数和(自身を除く): 354778290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 80447, 160894, 241341, 402235, 482682, 724023, 804470, 1206705, 1448046, 2332963, 2413410, 3620115, 4665926, 6998889, 7240230, 11664815, 13997778, 20996667, 23329630, 34994445, 41993334, 69988890, 104983335, 209966670]

約数ペア:

[(1, 209966670), (2, 104983335), (3, 69988890), (5, 41993334), (6, 34994445), (9, 23329630), (10, 20996667), (15, 13997778), (18, 11664815), (29, 7240230), (30, 6998889), (45, 4665926), (58, 3620115), (87, 2413410), (90, 2332963), (145, 1448046), (174, 1206705), (261, 804470), (290, 724023), (435, 482682), (522, 402235), (870, 241341), (1305, 160894), (2610, 80447)]