55154340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16127}}^1$

素因数の和:16161

約数の個数: 72

約数和(自身を含む): 176117760

約数和(自身を除く): 120963420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 16127, 32254, 48381, 64508, 80635, 96762, 145143, 161270, 193524, 241905, 290286, 306413, 322540, 483810, 580572, 612826, 725715, 919239, 967620, 1225652, 1451430, 1532065, 1838478, 2757717, 2902860, 3064130, 3676956, 4596195, 5515434, 6128260, 9192390, 11030868, 13788585, 18384780, 27577170, 55154340]

約数ペア:

[(1, 55154340), (2, 27577170), (3, 18384780), (4, 13788585), (5, 11030868), (6, 9192390), (9, 6128260), (10, 5515434), (12, 4596195), (15, 3676956), (18, 3064130), (19, 2902860), (20, 2757717), (30, 1838478), (36, 1532065), (38, 1451430), (45, 1225652), (57, 967620), (60, 919239), (76, 725715), (90, 612826), (95, 580572), (114, 483810), (171, 322540), (180, 306413), (190, 290286), (228, 241905), (285, 193524), (342, 161270), (380, 145143), (570, 96762), (684, 80635), (855, 64508), (1140, 48381), (1710, 32254), (3420, 16127)]