2718030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^2$

素因数の和:110

約数の個数: 72

約数和(自身を含む): 7768872

約数和(自身を除く): 5050842

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 49, 70, 86, 98, 105, 129, 147, 210, 215, 245, 258, 294, 301, 430, 490, 602, 645, 735, 903, 1290, 1470, 1505, 1806, 1849, 2107, 3010, 3698, 4214, 4515, 5547, 6321, 9030, 9245, 10535, 11094, 12642, 12943, 18490, 21070, 25886, 27735, 31605, 38829, 55470, 63210, 64715, 77658, 90601, 129430, 181202, 194145, 271803, 388290, 453005, 543606, 906010, 1359015, 2718030]

約数ペア:

[(1, 2718030), (2, 1359015), (3, 906010), (5, 543606), (6, 453005), (7, 388290), (10, 271803), (14, 194145), (15, 181202), (21, 129430), (30, 90601), (35, 77658), (42, 64715), (43, 63210), (49, 55470), (70, 38829), (86, 31605), (98, 27735), (105, 25886), (129, 21070), (147, 18490), (210, 12943), (215, 12642), (245, 11094), (258, 10535), (294, 9245), (301, 9030), (430, 6321), (490, 5547), (602, 4515), (645, 4214), (735, 3698), (903, 3010), (1290, 2107), (1470, 1849), (1505, 1806)]