122636520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{340657}}^1$

素因数の和:340674

約数の個数: 48

約数和(自身を含む): 398569860

約数和(自身を除く): 275933340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 340657, 681314, 1021971, 1362628, 1703285, 2043942, 2725256, 3065913, 3406570, 4087884, 5109855, 6131826, 6813140, 8175768, 10219710, 12263652, 13626280, 15329565, 20439420, 24527304, 30659130, 40878840, 61318260, 122636520]

約数ペア:

[(1, 122636520), (2, 61318260), (3, 40878840), (4, 30659130), (5, 24527304), (6, 20439420), (8, 15329565), (9, 13626280), (10, 12263652), (12, 10219710), (15, 8175768), (18, 6813140), (20, 6131826), (24, 5109855), (30, 4087884), (36, 3406570), (40, 3065913), (45, 2725256), (60, 2043942), (72, 1703285), (90, 1362628), (120, 1021971), (180, 681314), (360, 340657)]