30108760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1669}}^1$

素因数の和:1732

約数の個数: 64

約数和(自身を含む): 75751200

約数和(自身を除く): 45642440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1669, 1804, 2255, 3338, 3608, 4510, 6676, 8345, 9020, 13352, 16690, 18040, 18359, 33380, 36718, 66760, 68429, 73436, 91795, 136858, 146872, 183590, 273716, 342145, 367180, 547432, 684290, 734360, 752719, 1368580, 1505438, 2737160, 3010876, 3763595, 6021752, 7527190, 15054380, 30108760]

約数ペア:

[(1, 30108760), (2, 15054380), (4, 7527190), (5, 6021752), (8, 3763595), (10, 3010876), (11, 2737160), (20, 1505438), (22, 1368580), (40, 752719), (41, 734360), (44, 684290), (55, 547432), (82, 367180), (88, 342145), (110, 273716), (164, 183590), (205, 146872), (220, 136858), (328, 91795), (410, 73436), (440, 68429), (451, 66760), (820, 36718), (902, 33380), (1640, 18359), (1669, 18040), (1804, 16690), (2255, 13352), (3338, 9020), (3608, 8345), (4510, 6676)]