30753340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3119}}^1$

素因数の和:3174

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 40008260

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 3119, 4930, 6238, 9860, 12476, 15595, 31190, 53023, 62380, 90451, 106046, 180902, 212092, 265115, 361804, 452255, 530230, 904510, 1060460, 1537667, 1809020, 3075334, 6150668, 7688335, 15376670, 30753340]

約数ペア:

[(1, 30753340), (2, 15376670), (4, 7688335), (5, 6150668), (10, 3075334), (17, 1809020), (20, 1537667), (29, 1060460), (34, 904510), (58, 530230), (68, 452255), (85, 361804), (116, 265115), (145, 212092), (170, 180902), (290, 106046), (340, 90451), (493, 62380), (580, 53023), (986, 31190), (1972, 15595), (2465, 12476), (3119, 9860), (4930, 6238)]