51543180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22027}}^1$

素因数の和:22055

約数の個数: 72

約数和(自身を含む): 168382032

約数和(自身を除く): 116838852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 22027, 44054, 66081, 88108, 110135, 132162, 198243, 220270, 264324, 286351, 330405, 396486, 440540, 572702, 660810, 792972, 859053, 991215, 1145404, 1321620, 1431755, 1718106, 1982430, 2577159, 2863510, 3436212, 3964860, 4295265, 5154318, 5727020, 8590530, 10308636, 12885795, 17181060, 25771590, 51543180]

約数ペア:

[(1, 51543180), (2, 25771590), (3, 17181060), (4, 12885795), (5, 10308636), (6, 8590530), (9, 5727020), (10, 5154318), (12, 4295265), (13, 3964860), (15, 3436212), (18, 2863510), (20, 2577159), (26, 1982430), (30, 1718106), (36, 1431755), (39, 1321620), (45, 1145404), (52, 991215), (60, 859053), (65, 792972), (78, 660810), (90, 572702), (117, 440540), (130, 396486), (156, 330405), (180, 286351), (195, 264324), (234, 220270), (260, 198243), (390, 132162), (468, 110135), (585, 88108), (780, 66081), (1170, 44054), (2340, 22027)]