881002890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{1487}}^1$

素因数の和:1756

約数の個数: 96

約数和(自身を含む): 2381633280

約数和(自身を除く): 1500630390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 227, 261, 290, 435, 454, 522, 681, 870, 1135, 1305, 1362, 1487, 2043, 2270, 2610, 2974, 3405, 4086, 4461, 6583, 6810, 7435, 8922, 10215, 13166, 13383, 14870, 19749, 20430, 22305, 26766, 32915, 39498, 43123, 44610, 59247, 65830, 66915, 86246, 98745, 118494, 129369, 133830, 197490, 215615, 258738, 296235, 337549, 388107, 431230, 592470, 646845, 675098, 776214, 1012647, 1293690, 1687745, 1940535, 2025294, 3037941, 3375490, 3881070, 5063235, 6075882, 9788921, 10126470, 15189705, 19577842, 29366763, 30379410, 48944605, 58733526, 88100289, 97889210, 146833815, 176200578, 293667630, 440501445, 881002890]

約数ペア:

[(1, 881002890), (2, 440501445), (3, 293667630), (5, 176200578), (6, 146833815), (9, 97889210), (10, 88100289), (15, 58733526), (18, 48944605), (29, 30379410), (30, 29366763), (45, 19577842), (58, 15189705), (87, 10126470), (90, 9788921), (145, 6075882), (174, 5063235), (227, 3881070), (261, 3375490), (290, 3037941), (435, 2025294), (454, 1940535), (522, 1687745), (681, 1293690), (870, 1012647), (1135, 776214), (1305, 675098), (1362, 646845), (1487, 592470), (2043, 431230), (2270, 388107), (2610, 337549), (2974, 296235), (3405, 258738), (4086, 215615), (4461, 197490), (6583, 133830), (6810, 129369), (7435, 118494), (8922, 98745), (10215, 86246), (13166, 66915), (13383, 65830), (14870, 59247), (19749, 44610), (20430, 43123), (22305, 39498), (26766, 32915)]