30053772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 87360000

約数和(自身を除く): 57306228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 499, 717, 956, 998, 1434, 1497, 1673, 1996, 2151, 2868, 2994, 3346, 3493, 4302, 4491, 5019, 5988, 6692, 6986, 8604, 8982, 10038, 10479, 13972, 15057, 17964, 20076, 20958, 30114, 31437, 41916, 60228, 62874, 119261, 125748, 238522, 357783, 477044, 715566, 834827, 1073349, 1431132, 1669654, 2146698, 2504481, 3339308, 4293396, 5008962, 7513443, 10017924, 15026886, 30053772]

約数ペア:

[(1, 30053772), (2, 15026886), (3, 10017924), (4, 7513443), (6, 5008962), (7, 4293396), (9, 3339308), (12, 2504481), (14, 2146698), (18, 1669654), (21, 1431132), (28, 1073349), (36, 834827), (42, 715566), (63, 477044), (84, 357783), (126, 238522), (239, 125748), (252, 119261), (478, 62874), (499, 60228), (717, 41916), (956, 31437), (998, 30114), (1434, 20958), (1497, 20076), (1673, 17964), (1996, 15057), (2151, 13972), (2868, 10479), (2994, 10038), (3346, 8982), (3493, 8604), (4302, 6986), (4491, 6692), (5019, 5988)]