268770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 48

約数和(自身を含む): 707328

約数和(自身を除く): 438558

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 289, 310, 465, 510, 527, 578, 867, 930, 1054, 1445, 1581, 1734, 2635, 2890, 3162, 4335, 5270, 7905, 8670, 8959, 15810, 17918, 26877, 44795, 53754, 89590, 134385, 268770]

約数ペア:

[(1, 268770), (2, 134385), (3, 89590), (5, 53754), (6, 44795), (10, 26877), (15, 17918), (17, 15810), (30, 8959), (31, 8670), (34, 7905), (51, 5270), (62, 4335), (85, 3162), (93, 2890), (102, 2635), (155, 1734), (170, 1581), (186, 1445), (255, 1054), (289, 930), (310, 867), (465, 578), (510, 527)]