156988890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{60149}}^1$

素因数の和:60191

約数の個数: 48

約数和(自身を含む): 422253000

約数和(自身を除く): 265264110

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, 60149, 120298, 180447, 300745, 360894, 541341, 601490, 902235, 1082682, 1744321, 1804470, 2706705, 3488642, 5232963, 5413410, 8721605, 10465926, 15698889, 17443210, 26164815, 31397778, 52329630, 78494445, 156988890]

約数ペア:

[(1, 156988890), (2, 78494445), (3, 52329630), (5, 31397778), (6, 26164815), (9, 17443210), (10, 15698889), (15, 10465926), (18, 8721605), (29, 5413410), (30, 5232963), (45, 3488642), (58, 2706705), (87, 1804470), (90, 1744321), (145, 1082682), (174, 902235), (261, 601490), (290, 541341), (435, 360894), (522, 300745), (870, 180447), (1305, 120298), (2610, 60149)]