30230748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 81208400

約数和(自身を除く): 50977652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 193, 228, 229, 342, 386, 458, 579, 684, 687, 772, 916, 1158, 1374, 1737, 2061, 2316, 2748, 3474, 3667, 4122, 4351, 6948, 7334, 8244, 8702, 11001, 13053, 14668, 17404, 22002, 26106, 33003, 39159, 44004, 44197, 52212, 66006, 78318, 88394, 132012, 132591, 156636, 176788, 265182, 397773, 530364, 795546, 839743, 1591092, 1679486, 2519229, 3358972, 5038458, 7557687, 10076916, 15115374, 30230748]

約数ペア:

[(1, 30230748), (2, 15115374), (3, 10076916), (4, 7557687), (6, 5038458), (9, 3358972), (12, 2519229), (18, 1679486), (19, 1591092), (36, 839743), (38, 795546), (57, 530364), (76, 397773), (114, 265182), (171, 176788), (193, 156636), (228, 132591), (229, 132012), (342, 88394), (386, 78318), (458, 66006), (579, 52212), (684, 44197), (687, 44004), (772, 39159), (916, 33003), (1158, 26106), (1374, 22002), (1737, 17404), (2061, 14668), (2316, 13053), (2748, 11001), (3474, 8702), (3667, 8244), (4122, 7334), (4351, 6948)]