53362980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26951}}^1$

素因数の和:26977

約数の個数: 72

約数和(自身を含む): 176589504

約数和(自身を除く): 123226524

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, 26951, 53902, 80853, 107804, 134755, 161706, 242559, 269510, 296461, 323412, 404265, 485118, 539020, 592922, 808530, 889383, 970236, 1185844, 1212795, 1482305, 1617060, 1778766, 2425590, 2668149, 2964610, 3557532, 4446915, 4851180, 5336298, 5929220, 8893830, 10672596, 13340745, 17787660, 26681490, 53362980]

約数ペア:

[(1, 53362980), (2, 26681490), (3, 17787660), (4, 13340745), (5, 10672596), (6, 8893830), (9, 5929220), (10, 5336298), (11, 4851180), (12, 4446915), (15, 3557532), (18, 2964610), (20, 2668149), (22, 2425590), (30, 1778766), (33, 1617060), (36, 1482305), (44, 1212795), (45, 1185844), (55, 970236), (60, 889383), (66, 808530), (90, 592922), (99, 539020), (110, 485118), (132, 404265), (165, 323412), (180, 296461), (198, 269510), (220, 242559), (330, 161706), (396, 134755), (495, 107804), (660, 80853), (990, 53902), (1980, 26951)]