2544390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1693

約数の個数: 48

約数和(自身を含む): 7008768

約数和(自身を除く): 4464378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 1663, 3326, 4989, 8315, 9978, 14967, 16630, 24945, 28271, 29934, 49890, 56542, 74835, 84813, 141355, 149670, 169626, 254439, 282710, 424065, 508878, 848130, 1272195, 2544390]

約数ペア:

[(1, 2544390), (2, 1272195), (3, 848130), (5, 508878), (6, 424065), (9, 282710), (10, 254439), (15, 169626), (17, 149670), (18, 141355), (30, 84813), (34, 74835), (45, 56542), (51, 49890), (85, 29934), (90, 28271), (102, 24945), (153, 16630), (170, 14967), (255, 9978), (306, 8315), (510, 4989), (765, 3326), (1530, 1663)]