29621340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23509}}^1$

素因数の和:23531

約数の個数: 72

約数和(自身を含む): 102691680

約数和(自身を除く): 73070340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 23509, 47018, 70527, 94036, 117545, 141054, 164563, 211581, 235090, 282108, 329126, 352635, 423162, 470180, 493689, 658252, 705270, 822815, 846324, 987378, 1057905, 1410540, 1481067, 1645630, 1974756, 2115810, 2468445, 2962134, 3291260, 4231620, 4936890, 5924268, 7405335, 9873780, 14810670, 29621340]

約数ペア:

[(1, 29621340), (2, 14810670), (3, 9873780), (4, 7405335), (5, 5924268), (6, 4936890), (7, 4231620), (9, 3291260), (10, 2962134), (12, 2468445), (14, 2115810), (15, 1974756), (18, 1645630), (20, 1481067), (21, 1410540), (28, 1057905), (30, 987378), (35, 846324), (36, 822815), (42, 705270), (45, 658252), (60, 493689), (63, 470180), (70, 423162), (84, 352635), (90, 329126), (105, 282108), (126, 235090), (140, 211581), (180, 164563), (210, 141054), (252, 117545), (315, 94036), (420, 70527), (630, 47018), (1260, 23509)]