7944390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 20880288

約数和(自身を除く): 12935898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 857, 927, 1030, 1545, 1714, 1854, 2571, 3090, 4285, 4635, 5142, 7713, 8570, 9270, 12855, 15426, 25710, 38565, 77130, 88271, 176542, 264813, 441355, 529626, 794439, 882710, 1324065, 1588878, 2648130, 3972195, 7944390]

約数ペア:

[(1, 7944390), (2, 3972195), (3, 2648130), (5, 1588878), (6, 1324065), (9, 882710), (10, 794439), (15, 529626), (18, 441355), (30, 264813), (45, 176542), (90, 88271), (103, 77130), (206, 38565), (309, 25710), (515, 15426), (618, 12855), (857, 9270), (927, 8570), (1030, 7713), (1545, 5142), (1714, 4635), (1854, 4285), (2571, 3090)]