53438130

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{21991}}^1$

素因数の和:22013

約数の個数: 48

約数和(自身を含む): 144091584

約数和(自身を除く): 90653454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 21991, 43982, 65973, 109955, 131946, 197919, 219910, 329865, 395838, 593757, 659730, 989595, 1187514, 1781271, 1979190, 2968785, 3562542, 5343813, 5937570, 8906355, 10687626, 17812710, 26719065, 53438130]

約数ペア:

[(1, 53438130), (2, 26719065), (3, 17812710), (5, 10687626), (6, 8906355), (9, 5937570), (10, 5343813), (15, 3562542), (18, 2968785), (27, 1979190), (30, 1781271), (45, 1187514), (54, 989595), (81, 659730), (90, 593757), (135, 395838), (162, 329865), (243, 219910), (270, 197919), (405, 131946), (486, 109955), (810, 65973), (1215, 43982), (2430, 21991)]