13513980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13249}}^1$

素因数の和:13278

約数の個数: 48

約数和(自身を含む): 40068000

約数和(自身を除く): 26554020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 13249, 26498, 39747, 52996, 66245, 79494, 132490, 158988, 198735, 225233, 264980, 397470, 450466, 675699, 794940, 900932, 1126165, 1351398, 2252330, 2702796, 3378495, 4504660, 6756990, 13513980]

約数ペア:

[(1, 13513980), (2, 6756990), (3, 4504660), (4, 3378495), (5, 2702796), (6, 2252330), (10, 1351398), (12, 1126165), (15, 900932), (17, 794940), (20, 675699), (30, 450466), (34, 397470), (51, 264980), (60, 225233), (68, 198735), (85, 158988), (102, 132490), (170, 79494), (204, 66245), (255, 52996), (340, 39747), (510, 26498), (1020, 13249)]