18577320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1039}}^1$

素因数の和:1202

約数の個数: 64

約数和(自身を含む): 56160000

約数和(自身を除く): 37582680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1039, 1192, 1490, 1788, 2078, 2235, 2980, 3117, 3576, 4156, 4470, 5195, 5960, 6234, 8312, 8940, 10390, 12468, 15585, 17880, 20780, 24936, 31170, 41560, 62340, 124680, 154811, 309622, 464433, 619244, 774055, 928866, 1238488, 1548110, 1857732, 2322165, 3096220, 3715464, 4644330, 6192440, 9288660, 18577320]

約数ペア:

[(1, 18577320), (2, 9288660), (3, 6192440), (4, 4644330), (5, 3715464), (6, 3096220), (8, 2322165), (10, 1857732), (12, 1548110), (15, 1238488), (20, 928866), (24, 774055), (30, 619244), (40, 464433), (60, 309622), (120, 154811), (149, 124680), (298, 62340), (447, 41560), (596, 31170), (745, 24936), (894, 20780), (1039, 17880), (1192, 15585), (1490, 12468), (1788, 10390), (2078, 8940), (2235, 8312), (2980, 6234), (3117, 5960), (3576, 5195), (4156, 4470)]