291213270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61051}}^1$

素因数の和:61117

約数の個数: 48

約数和(自身を含む): 771453072

約数和(自身を除く): 480239802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4770, 61051, 122102, 183153, 305255, 366306, 549459, 610510, 915765, 1098918, 1831530, 2747295, 3235703, 5494590, 6471406, 9707109, 16178515, 19414218, 29121327, 32357030, 48535545, 58242654, 97071090, 145606635, 291213270]

約数ペア:

[(1, 291213270), (2, 145606635), (3, 97071090), (5, 58242654), (6, 48535545), (9, 32357030), (10, 29121327), (15, 19414218), (18, 16178515), (30, 9707109), (45, 6471406), (53, 5494590), (90, 3235703), (106, 2747295), (159, 1831530), (265, 1098918), (318, 915765), (477, 610510), (530, 549459), (795, 366306), (954, 305255), (1590, 183153), (2385, 122102), (4770, 61051)]