12898260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 39495456

約数和(自身を除く): 26597196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 547, 655, 786, 1094, 1179, 1310, 1572, 1641, 1965, 2188, 2358, 2620, 2735, 3282, 3930, 4716, 4923, 5470, 5895, 6564, 7860, 8205, 9846, 10940, 11790, 16410, 19692, 23580, 24615, 32820, 49230, 71657, 98460, 143314, 214971, 286628, 358285, 429942, 644913, 716570, 859884, 1074855, 1289826, 1433140, 2149710, 2579652, 3224565, 4299420, 6449130, 12898260]

約数ペア:

[(1, 12898260), (2, 6449130), (3, 4299420), (4, 3224565), (5, 2579652), (6, 2149710), (9, 1433140), (10, 1289826), (12, 1074855), (15, 859884), (18, 716570), (20, 644913), (30, 429942), (36, 358285), (45, 286628), (60, 214971), (90, 143314), (131, 98460), (180, 71657), (262, 49230), (393, 32820), (524, 24615), (547, 23580), (655, 19692), (786, 16410), (1094, 11790), (1179, 10940), (1310, 9846), (1572, 8205), (1641, 7860), (1965, 6564), (2188, 5895), (2358, 5470), (2620, 4923), (2735, 4716), (3282, 3930)]