30381372

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{5741}}^1$

素因数の和:5768

約数の個数: 72

約数和(自身を含む): 91642320

約数和(自身を除く): 61260948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 5741, 11482, 17223, 22964, 34446, 40187, 51669, 68892, 80374, 103338, 120561, 155007, 160748, 206676, 241122, 281309, 310014, 361683, 482244, 562618, 620028, 723366, 843927, 1085049, 1125236, 1446732, 1687854, 2170098, 2531781, 3375708, 4340196, 5063562, 7595343, 10127124, 15190686, 30381372]

約数ペア:

[(1, 30381372), (2, 15190686), (3, 10127124), (4, 7595343), (6, 5063562), (7, 4340196), (9, 3375708), (12, 2531781), (14, 2170098), (18, 1687854), (21, 1446732), (27, 1125236), (28, 1085049), (36, 843927), (42, 723366), (49, 620028), (54, 562618), (63, 482244), (84, 361683), (98, 310014), (108, 281309), (126, 241122), (147, 206676), (189, 160748), (196, 155007), (252, 120561), (294, 103338), (378, 80374), (441, 68892), (588, 51669), (756, 40187), (882, 34446), (1323, 22964), (1764, 17223), (2646, 11482), (5292, 5741)]