28499378580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{829}}^1\times {\mathrm{21221}}^1$

素因数の和:22071

約数の個数: 120

約数和(自身を含む): 89515669320

約数和(自身を除く): 61016290740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 829, 1620, 1658, 2487, 3316, 4145, 4974, 7461, 8290, 9948, 12435, 14922, 16580, 21221, 22383, 24870, 29844, 37305, 42442, 44766, 49740, 63663, 67149, 74610, 84884, 89532, 106105, 111915, 127326, 134298, 149220, 190989, 212210, 223830, 254652, 268596, 318315, 335745, 381978, 424420, 447660, 572967, 636630, 671490, 763956, 954945, 1145934, 1273260, 1342980, 1718901, 1909890, 2291868, 2864835, 3437802, 3819780, 5729670, 6875604, 8594505, 11459340, 17189010, 17592209, 34378020, 35184418, 52776627, 70368836, 87961045, 105553254, 158329881, 175922090, 211106508, 263883135, 316659762, 351844180, 474989643, 527766270, 633319524, 791649405, 949979286, 1055532540, 1424968929, 1583298810, 1899958572, 2374948215, 2849937858, 3166597620, 4749896430, 5699875716, 7124844645, 9499792860, 14249689290, 28499378580]

約数ペア:

[(1, 28499378580), (2, 14249689290), (3, 9499792860), (4, 7124844645), (5, 5699875716), (6, 4749896430), (9, 3166597620), (10, 2849937858), (12, 2374948215), (15, 1899958572), (18, 1583298810), (20, 1424968929), (27, 1055532540), (30, 949979286), (36, 791649405), (45, 633319524), (54, 527766270), (60, 474989643), (81, 351844180), (90, 316659762), (108, 263883135), (135, 211106508), (162, 175922090), (180, 158329881), (270, 105553254), (324, 87961045), (405, 70368836), (540, 52776627), (810, 35184418), (829, 34378020), (1620, 17592209), (1658, 17189010), (2487, 11459340), (3316, 8594505), (4145, 6875604), (4974, 5729670), (7461, 3819780), (8290, 3437802), (9948, 2864835), (12435, 2291868), (14922, 1909890), (16580, 1718901), (21221, 1342980), (22383, 1273260), (24870, 1145934), (29844, 954945), (37305, 763956), (42442, 671490), (44766, 636630), (49740, 572967), (63663, 447660), (67149, 424420), (74610, 381978), (84884, 335745), (89532, 318315), (106105, 268596), (111915, 254652), (127326, 223830), (134298, 212210), (149220, 190989)]