15775884

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 45128160

約数和(自身を除く): 29352276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 29, 36, 46, 54, 58, 69, 73, 81, 87, 92, 108, 116, 138, 146, 162, 174, 207, 219, 261, 276, 292, 324, 348, 414, 438, 522, 621, 657, 667, 783, 828, 876, 1044, 1242, 1314, 1334, 1566, 1679, 1863, 1971, 2001, 2117, 2349, 2484, 2628, 2668, 3132, 3358, 3726, 3942, 4002, 4234, 4698, 5037, 5913, 6003, 6351, 6716, 7452, 7884, 8004, 8468, 9396, 10074, 11826, 12006, 12702, 15111, 18009, 19053, 20148, 23652, 24012, 25404, 30222, 36018, 38106, 45333, 48691, 54027, 57159, 60444, 72036, 76212, 90666, 97382, 108054, 114318, 135999, 146073, 171477, 181332, 194764, 216108, 228636, 271998, 292146, 342954, 438219, 543996, 584292, 685908, 876438, 1314657, 1752876, 2629314, 3943971, 5258628, 7887942, 15775884]

約数ペア:

[(1, 15775884), (2, 7887942), (3, 5258628), (4, 3943971), (6, 2629314), (9, 1752876), (12, 1314657), (18, 876438), (23, 685908), (27, 584292), (29, 543996), (36, 438219), (46, 342954), (54, 292146), (58, 271998), (69, 228636), (73, 216108), (81, 194764), (87, 181332), (92, 171477), (108, 146073), (116, 135999), (138, 114318), (146, 108054), (162, 97382), (174, 90666), (207, 76212), (219, 72036), (261, 60444), (276, 57159), (292, 54027), (324, 48691), (348, 45333), (414, 38106), (438, 36018), (522, 30222), (621, 25404), (657, 24012), (667, 23652), (783, 20148), (828, 19053), (876, 18009), (1044, 15111), (1242, 12702), (1314, 12006), (1334, 11826), (1566, 10074), (1679, 9396), (1863, 8468), (1971, 8004), (2001, 7884), (2117, 7452), (2349, 6716), (2484, 6351), (2628, 6003), (2668, 5913), (3132, 5037), (3358, 4698), (3726, 4234), (3942, 4002)]