40840290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26693}}^1$

素因数の和:26723

約数の個数: 48

約数和(自身を含む): 112435128

約数和(自身を除く): 71594838

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 26693, 53386, 80079, 133465, 160158, 240237, 266930, 400395, 453781, 480474, 800790, 907562, 1201185, 1361343, 2268905, 2402370, 2722686, 4084029, 4537810, 6806715, 8168058, 13613430, 20420145, 40840290]

約数ペア:

[(1, 40840290), (2, 20420145), (3, 13613430), (5, 8168058), (6, 6806715), (9, 4537810), (10, 4084029), (15, 2722686), (17, 2402370), (18, 2268905), (30, 1361343), (34, 1201185), (45, 907562), (51, 800790), (85, 480474), (90, 453781), (102, 400395), (153, 266930), (170, 240237), (255, 160158), (306, 133465), (510, 80079), (765, 53386), (1530, 26693)]