131112180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11941}}^1$

素因数の和:12017

約数の個数: 72

約数和(自身を含む): 404260584

約数和(自身を除く): 273148404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 11941, 23882, 35823, 47764, 59705, 71646, 107469, 119410, 143292, 179115, 214938, 238820, 358230, 429876, 537345, 716460, 728401, 1074690, 1456802, 2149380, 2185203, 2913604, 3642005, 4370406, 6555609, 7284010, 8740812, 10926015, 13111218, 14568020, 21852030, 26222436, 32778045, 43704060, 65556090, 131112180]

約数ペア:

[(1, 131112180), (2, 65556090), (3, 43704060), (4, 32778045), (5, 26222436), (6, 21852030), (9, 14568020), (10, 13111218), (12, 10926015), (15, 8740812), (18, 7284010), (20, 6555609), (30, 4370406), (36, 3642005), (45, 2913604), (60, 2185203), (61, 2149380), (90, 1456802), (122, 1074690), (180, 728401), (183, 716460), (244, 537345), (305, 429876), (366, 358230), (549, 238820), (610, 214938), (732, 179115), (915, 143292), (1098, 119410), (1220, 107469), (1830, 71646), (2196, 59705), (2745, 47764), (3660, 35823), (5490, 23882), (10980, 11941)]