27522180

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{809}}^1$

素因数の和:840

約数の個数: 144

約数和(自身を含む): 99066240

約数和(自身を除く): 71544060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 809, 810, 945, 972, 1134, 1215, 1260, 1618, 1620, 1701, 1890, 2268, 2427, 2430, 2835, 3236, 3402, 3780, 4045, 4854, 4860, 5663, 5670, 6804, 7281, 8090, 8505, 9708, 11326, 11340, 12135, 14562, 16180, 16989, 17010, 21843, 22652, 24270, 28315, 29124, 33978, 34020, 36405, 43686, 48540, 50967, 56630, 65529, 67956, 72810, 84945, 87372, 101934, 109215, 113260, 131058, 145620, 152901, 169890, 196587, 203868, 218430, 254835, 262116, 305802, 327645, 339780, 393174, 436860, 458703, 509670, 611604, 655290, 764505, 786348, 917406, 982935, 1019340, 1310580, 1376109, 1529010, 1834812, 1965870, 2293515, 2752218, 3058020, 3931740, 4587030, 5504436, 6880545, 9174060, 13761090, 27522180]

約数ペア:

[(1, 27522180), (2, 13761090), (3, 9174060), (4, 6880545), (5, 5504436), (6, 4587030), (7, 3931740), (9, 3058020), (10, 2752218), (12, 2293515), (14, 1965870), (15, 1834812), (18, 1529010), (20, 1376109), (21, 1310580), (27, 1019340), (28, 982935), (30, 917406), (35, 786348), (36, 764505), (42, 655290), (45, 611604), (54, 509670), (60, 458703), (63, 436860), (70, 393174), (81, 339780), (84, 327645), (90, 305802), (105, 262116), (108, 254835), (126, 218430), (135, 203868), (140, 196587), (162, 169890), (180, 152901), (189, 145620), (210, 131058), (243, 113260), (252, 109215), (270, 101934), (315, 87372), (324, 84945), (378, 72810), (405, 67956), (420, 65529), (486, 56630), (540, 50967), (567, 48540), (630, 43686), (756, 36405), (809, 34020), (810, 33978), (945, 29124), (972, 28315), (1134, 24270), (1215, 22652), (1260, 21843), (1618, 17010), (1620, 16989), (1701, 16180), (1890, 14562), (2268, 12135), (2427, 11340), (2430, 11326), (2835, 9708), (3236, 8505), (3402, 8090), (3780, 7281), (4045, 6804), (4854, 5670), (4860, 5663)]