30739212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 89363456

約数和(自身を除く): 58624244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 547, 669, 892, 1094, 1338, 1561, 1641, 2007, 2188, 2676, 3122, 3282, 3829, 4014, 4683, 4923, 6244, 6564, 7658, 8028, 9366, 9846, 11487, 14049, 15316, 18732, 19692, 22974, 28098, 34461, 45948, 56196, 68922, 121981, 137844, 243962, 365943, 487924, 731886, 853867, 1097829, 1463772, 1707734, 2195658, 2561601, 3415468, 4391316, 5123202, 7684803, 10246404, 15369606, 30739212]

約数ペア:

[(1, 30739212), (2, 15369606), (3, 10246404), (4, 7684803), (6, 5123202), (7, 4391316), (9, 3415468), (12, 2561601), (14, 2195658), (18, 1707734), (21, 1463772), (28, 1097829), (36, 853867), (42, 731886), (63, 487924), (84, 365943), (126, 243962), (223, 137844), (252, 121981), (446, 68922), (547, 56196), (669, 45948), (892, 34461), (1094, 28098), (1338, 22974), (1561, 19692), (1641, 18732), (2007, 15316), (2188, 14049), (2676, 11487), (3122, 9846), (3282, 9366), (3829, 8028), (4014, 7658), (4683, 6564), (4923, 6244)]