1621740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 2974740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 179, 302, 358, 453, 537, 604, 716, 755, 895, 906, 1074, 1510, 1790, 1812, 2148, 2265, 2685, 3020, 3580, 4530, 5370, 9060, 10740, 27029, 54058, 81087, 108116, 135145, 162174, 270290, 324348, 405435, 540580, 810870, 1621740]

約数ペア:

[(1, 1621740), (2, 810870), (3, 540580), (4, 405435), (5, 324348), (6, 270290), (10, 162174), (12, 135145), (15, 108116), (20, 81087), (30, 54058), (60, 27029), (151, 10740), (179, 9060), (302, 5370), (358, 4530), (453, 3580), (537, 3020), (604, 2685), (716, 2265), (755, 2148), (895, 1812), (906, 1790), (1074, 1510)]