30880548

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 85680000

約数和(自身を除く): 54799452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 101, 108, 114, 149, 171, 202, 228, 298, 303, 342, 404, 447, 513, 596, 606, 684, 894, 909, 1026, 1212, 1341, 1788, 1818, 1919, 2052, 2682, 2727, 2831, 3636, 3838, 4023, 5364, 5454, 5662, 5757, 7676, 8046, 8493, 10908, 11324, 11514, 15049, 16092, 16986, 17271, 23028, 25479, 30098, 33972, 34542, 45147, 50958, 51813, 60196, 69084, 76437, 90294, 101916, 103626, 135441, 152874, 180588, 207252, 270882, 285931, 305748, 406323, 541764, 571862, 812646, 857793, 1143724, 1625292, 1715586, 2573379, 3431172, 5146758, 7720137, 10293516, 15440274, 30880548]

約数ペア:

[(1, 30880548), (2, 15440274), (3, 10293516), (4, 7720137), (6, 5146758), (9, 3431172), (12, 2573379), (18, 1715586), (19, 1625292), (27, 1143724), (36, 857793), (38, 812646), (54, 571862), (57, 541764), (76, 406323), (101, 305748), (108, 285931), (114, 270882), (149, 207252), (171, 180588), (202, 152874), (228, 135441), (298, 103626), (303, 101916), (342, 90294), (404, 76437), (447, 69084), (513, 60196), (596, 51813), (606, 50958), (684, 45147), (894, 34542), (909, 33972), (1026, 30098), (1212, 25479), (1341, 23028), (1788, 17271), (1818, 16986), (1919, 16092), (2052, 15049), (2682, 11514), (2727, 11324), (2831, 10908), (3636, 8493), (3838, 8046), (4023, 7676), (5364, 5757), (5454, 5662)]