55866420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18257}}^1$

素因数の和:18289

約数の個数: 72

約数和(自身を含む): 179439624

約数和(自身を除く): 123573204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 18257, 36514, 54771, 73028, 91285, 109542, 164313, 182570, 219084, 273855, 310369, 328626, 365140, 547710, 620738, 657252, 821565, 931107, 1095420, 1241476, 1551845, 1643130, 1862214, 2793321, 3103690, 3286260, 3724428, 4655535, 5586642, 6207380, 9311070, 11173284, 13966605, 18622140, 27933210, 55866420]

約数ペア:

[(1, 55866420), (2, 27933210), (3, 18622140), (4, 13966605), (5, 11173284), (6, 9311070), (9, 6207380), (10, 5586642), (12, 4655535), (15, 3724428), (17, 3286260), (18, 3103690), (20, 2793321), (30, 1862214), (34, 1643130), (36, 1551845), (45, 1241476), (51, 1095420), (60, 931107), (68, 821565), (85, 657252), (90, 620738), (102, 547710), (153, 365140), (170, 328626), (180, 310369), (204, 273855), (255, 219084), (306, 182570), (340, 164313), (510, 109542), (612, 91285), (765, 73028), (1020, 54771), (1530, 36514), (3060, 18257)]