12992722740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{204481}}^1$

素因数の和:204849

約数の個数: 72

約数和(自身を含む): 39523098888

約数和(自身を除く): 26530376148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 1059, 1412, 1765, 2118, 3177, 3530, 4236, 5295, 6354, 7060, 10590, 12708, 15885, 21180, 31770, 63540, 204481, 408962, 613443, 817924, 1022405, 1226886, 1840329, 2044810, 2453772, 3067215, 3680658, 4089620, 6134430, 7361316, 9201645, 12268860, 18403290, 36806580, 72181793, 144363586, 216545379, 288727172, 360908965, 433090758, 649636137, 721817930, 866181516, 1082726895, 1299272274, 1443635860, 2165453790, 2598544548, 3248180685, 4330907580, 6496361370, 12992722740]

約数ペア:

[(1, 12992722740), (2, 6496361370), (3, 4330907580), (4, 3248180685), (5, 2598544548), (6, 2165453790), (9, 1443635860), (10, 1299272274), (12, 1082726895), (15, 866181516), (18, 721817930), (20, 649636137), (30, 433090758), (36, 360908965), (45, 288727172), (60, 216545379), (90, 144363586), (180, 72181793), (353, 36806580), (706, 18403290), (1059, 12268860), (1412, 9201645), (1765, 7361316), (2118, 6134430), (3177, 4089620), (3530, 3680658), (4236, 3067215), (5295, 2453772), (6354, 2044810), (7060, 1840329), (10590, 1226886), (12708, 1022405), (15885, 817924), (21180, 613443), (31770, 408962), (63540, 204481)]