53065980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26801}}^1$

素因数の和:26827

約数の個数: 72

約数和(自身を含む): 175606704

約数和(自身を除く): 122540724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 26801, 53602, 80403, 107204, 134005, 160806, 241209, 268010, 294811, 321612, 402015, 482418, 536020, 589622, 804030, 884433, 964836, 1179244, 1206045, 1474055, 1608060, 1768866, 2412090, 2653299, 2948110, 3537732, 4422165, 4824180, 5306598, 5896220, 8844330, 10613196, 13266495, 17688660, 26532990, 53065980]

約数ペア:

[(1, 53065980), (2, 26532990), (3, 17688660), (4, 13266495), (5, 10613196), (6, 8844330), (9, 5896220), (10, 5306598), (11, 4824180), (12, 4422165), (15, 3537732), (18, 2948110), (20, 2653299), (22, 2412090), (30, 1768866), (33, 1608060), (36, 1474055), (44, 1206045), (45, 1179244), (55, 964836), (60, 884433), (66, 804030), (90, 589622), (99, 536020), (110, 482418), (132, 402015), (165, 321612), (180, 294811), (198, 268010), (220, 241209), (330, 160806), (396, 134005), (495, 107204), (660, 80403), (990, 53602), (1980, 26801)]