27880830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13469}}^1$

素因数の和:13505

約数の個数: 48

約数和(自身を含む): 75647520

約数和(自身を除く): 47766690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 13469, 26938, 40407, 67345, 80814, 121221, 134690, 202035, 242442, 309787, 404070, 606105, 619574, 929361, 1212210, 1548935, 1858722, 2788083, 3097870, 4646805, 5576166, 9293610, 13940415, 27880830]

約数ペア:

[(1, 27880830), (2, 13940415), (3, 9293610), (5, 5576166), (6, 4646805), (9, 3097870), (10, 2788083), (15, 1858722), (18, 1548935), (23, 1212210), (30, 929361), (45, 619574), (46, 606105), (69, 404070), (90, 309787), (115, 242442), (138, 202035), (207, 134690), (230, 121221), (345, 80814), (414, 67345), (690, 40407), (1035, 26938), (2070, 13469)]