30243948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 83204352

約数和(自身を除く): 52960404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 263, 444, 518, 526, 777, 789, 1036, 1052, 1369, 1554, 1578, 1841, 2738, 3108, 3156, 3682, 4107, 5476, 5523, 7364, 8214, 9583, 9731, 11046, 16428, 19166, 19462, 22092, 28749, 29193, 38332, 38924, 57498, 58386, 68117, 114996, 116772, 136234, 204351, 272468, 360047, 408702, 720094, 817404, 1080141, 1440188, 2160282, 2520329, 4320564, 5040658, 7560987, 10081316, 15121974, 30243948]

約数ペア:

[(1, 30243948), (2, 15121974), (3, 10081316), (4, 7560987), (6, 5040658), (7, 4320564), (12, 2520329), (14, 2160282), (21, 1440188), (28, 1080141), (37, 817404), (42, 720094), (74, 408702), (84, 360047), (111, 272468), (148, 204351), (222, 136234), (259, 116772), (263, 114996), (444, 68117), (518, 58386), (526, 57498), (777, 38924), (789, 38332), (1036, 29193), (1052, 28749), (1369, 22092), (1554, 19462), (1578, 19166), (1841, 16428), (2738, 11046), (3108, 9731), (3156, 9583), (3682, 8214), (4107, 7364), (5476, 5523)]