16308180

素因数分解:

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

素因数の和:115

約数の個数: 162

約数和(自身を含む): 58913946

約数和(自身を除く): 42605766

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 49, 60, 63, 70, 84, 86, 90, 98, 105, 126, 129, 140, 147, 172, 180, 196, 210, 215, 245, 252, 258, 294, 301, 315, 387, 420, 430, 441, 490, 516, 588, 602, 630, 645, 735, 774, 860, 882, 903, 980, 1204, 1260, 1290, 1470, 1505, 1548, 1764, 1806, 1849, 1935, 2107, 2205, 2580, 2709, 2940, 3010, 3612, 3698, 3870, 4214, 4410, 4515, 5418, 5547, 6020, 6321, 7396, 7740, 8428, 8820, 9030, 9245, 10535, 10836, 11094, 12642, 12943, 13545, 16641, 18060, 18490, 18963, 21070, 22188, 25284, 25886, 27090, 27735, 31605, 33282, 36980, 37926, 38829, 42140, 51772, 54180, 55470, 63210, 64715, 66564, 75852, 77658, 83205, 90601, 94815, 110940, 116487, 126420, 129430, 155316, 166410, 181202, 189630, 194145, 232974, 258860, 271803, 332820, 362404, 379260, 388290, 453005, 465948, 543606, 582435, 776580, 815409, 906010, 1087212, 1164870, 1359015, 1630818, 1812020, 2329740, 2718030, 3261636, 4077045, 5436060, 8154090, 16308180]

約数ペア:

[(1, 16308180), (2, 8154090), (3, 5436060), (4, 4077045), (5, 3261636), (6, 2718030), (7, 2329740), (9, 1812020), (10, 1630818), (12, 1359015), (14, 1164870), (15, 1087212), (18, 906010), (20, 815409), (21, 776580), (28, 582435), (30, 543606), (35, 465948), (36, 453005), (42, 388290), (43, 379260), (45, 362404), (49, 332820), (60, 271803), (63, 258860), (70, 232974), (84, 194145), (86, 189630), (90, 181202), (98, 166410), (105, 155316), (126, 129430), (129, 126420), (140, 116487), (147, 110940), (172, 94815), (180, 90601), (196, 83205), (210, 77658), (215, 75852), (245, 66564), (252, 64715), (258, 63210), (294, 55470), (301, 54180), (315, 51772), (387, 42140), (420, 38829), (430, 37926), (441, 36980), (490, 33282), (516, 31605), (588, 27735), (602, 27090), (630, 25886), (645, 25284), (735, 22188), (774, 21070), (860, 18963), (882, 18490), (903, 18060), (980, 16641), (1204, 13545), (1260, 12943), (1290, 12642), (1470, 11094), (1505, 10836), (1548, 10535), (1764, 9245), (1806, 9030), (1849, 8820), (1935, 8428), (2107, 7740), (2205, 7396), (2580, 6321), (2709, 6020), (2940, 5547), (3010, 5418), (3612, 4515), (3698, 4410), (3870, 4214)]