12271815

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 23162880

約数和(自身を除く): 10891065

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 463, 465, 589, 855, 1389, 1395, 1767, 2315, 2945, 4167, 5301, 6945, 8797, 8835, 14353, 20835, 26391, 26505, 43059, 43985, 71765, 79173, 129177, 131955, 215295, 272707, 395865, 645885, 818121, 1363535, 2454363, 4090605, 12271815]

約数ペア:

[(1, 12271815), (3, 4090605), (5, 2454363), (9, 1363535), (15, 818121), (19, 645885), (31, 395865), (45, 272707), (57, 215295), (93, 131955), (95, 129177), (155, 79173), (171, 71765), (279, 43985), (285, 43059), (463, 26505), (465, 26391), (589, 20835), (855, 14353), (1389, 8835), (1395, 8797), (1767, 6945), (2315, 5301), (2945, 4167)]