1234029780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{13469}}^1$

素因数の和:13993

約数の個数: 72

約数和(自身を含む): 3750856200

約数和(自身を除く): 2516826420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 509, 1018, 1527, 2036, 2545, 3054, 4581, 5090, 6108, 7635, 9162, 10180, 13469, 15270, 18324, 22905, 26938, 30540, 40407, 45810, 53876, 67345, 80814, 91620, 121221, 134690, 161628, 202035, 242442, 269380, 404070, 484884, 606105, 808140, 1212210, 2424420, 6855721, 13711442, 20567163, 27422884, 34278605, 41134326, 61701489, 68557210, 82268652, 102835815, 123402978, 137114420, 205671630, 246805956, 308507445, 411343260, 617014890, 1234029780]

約数ペア:

[(1, 1234029780), (2, 617014890), (3, 411343260), (4, 308507445), (5, 246805956), (6, 205671630), (9, 137114420), (10, 123402978), (12, 102835815), (15, 82268652), (18, 68557210), (20, 61701489), (30, 41134326), (36, 34278605), (45, 27422884), (60, 20567163), (90, 13711442), (180, 6855721), (509, 2424420), (1018, 1212210), (1527, 808140), (2036, 606105), (2545, 484884), (3054, 404070), (4581, 269380), (5090, 242442), (6108, 202035), (7635, 161628), (9162, 134690), (10180, 121221), (13469, 91620), (15270, 80814), (18324, 67345), (22905, 53876), (26938, 45810), (30540, 40407)]