128750310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12227}}^1$

素因数の和:12259

約数の個数: 80

約数和(自身を含む): 372856176

約数和(自身を除く): 244105866

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 12227, 24454, 36681, 61135, 73362, 110043, 122270, 158951, 183405, 220086, 317902, 330129, 366810, 476853, 550215, 660258, 794755, 953706, 990387, 1100430, 1430559, 1589510, 1650645, 1980774, 2384265, 2861118, 3301290, 4291677, 4768530, 4951935, 7152795, 8583354, 9903870, 12875031, 14305590, 21458385, 25750062, 42916770, 64375155, 128750310]

約数ペア:

[(1, 128750310), (2, 64375155), (3, 42916770), (5, 25750062), (6, 21458385), (9, 14305590), (10, 12875031), (13, 9903870), (15, 8583354), (18, 7152795), (26, 4951935), (27, 4768530), (30, 4291677), (39, 3301290), (45, 2861118), (54, 2384265), (65, 1980774), (78, 1650645), (81, 1589510), (90, 1430559), (117, 1100430), (130, 990387), (135, 953706), (162, 794755), (195, 660258), (234, 550215), (270, 476853), (351, 366810), (390, 330129), (405, 317902), (585, 220086), (702, 183405), (810, 158951), (1053, 122270), (1170, 110043), (1755, 73362), (2106, 61135), (3510, 36681), (5265, 24454), (10530, 12227)]