2499202890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{319183}}^1$

素因数の和:319228

約数の個数: 64

約数和(自身を含む): 6894374400

約数和(自身を除く): 4395171510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 319183, 638366, 957549, 1595915, 1915098, 2872647, 3191830, 4787745, 5745294, 8617941, 9256307, 9575490, 14363235, 17235882, 18512614, 27768921, 28726470, 43089705, 46281535, 55537842, 83306763, 86179410, 92563070, 138844605, 166613526, 249920289, 277689210, 416533815, 499840578, 833067630, 1249601445, 2499202890]

約数ペア:

[(1, 2499202890), (2, 1249601445), (3, 833067630), (5, 499840578), (6, 416533815), (9, 277689210), (10, 249920289), (15, 166613526), (18, 138844605), (27, 92563070), (29, 86179410), (30, 83306763), (45, 55537842), (54, 46281535), (58, 43089705), (87, 28726470), (90, 27768921), (135, 18512614), (145, 17235882), (174, 14363235), (261, 9575490), (270, 9256307), (290, 8617941), (435, 5745294), (522, 4787745), (783, 3191830), (870, 2872647), (1305, 1915098), (1566, 1595915), (2610, 957549), (3915, 638366), (7830, 319183)]