15693483980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{829}}^1$

素因数の和:1251

約数の個数: 96

約数和(自身を含む): 34536499200

約数和(自身を除く): 18843015220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 127, 145, 254, 257, 290, 508, 514, 580, 635, 829, 1028, 1270, 1285, 1658, 2540, 2570, 3316, 3683, 4145, 5140, 7366, 7453, 8290, 14732, 14906, 16580, 18415, 24041, 29812, 32639, 36830, 37265, 48082, 65278, 73660, 74530, 96164, 105283, 120205, 130556, 149060, 163195, 210566, 213053, 240410, 326390, 421132, 426106, 480820, 526415, 652780, 852212, 946531, 1052830, 1065265, 1893062, 2105660, 2130530, 3053207, 3786124, 4261060, 4732655, 6106414, 6178537, 9465310, 12212828, 12357074, 15266035, 18930620, 24714148, 27057731, 30532070, 30892685, 54115462, 61064140, 61785370, 108230924, 123570740, 135288655, 270577310, 541154620, 784674199, 1569348398, 3138696796, 3923370995, 7846741990, 15693483980]

約数ペア:

[(1, 15693483980), (2, 7846741990), (4, 3923370995), (5, 3138696796), (10, 1569348398), (20, 784674199), (29, 541154620), (58, 270577310), (116, 135288655), (127, 123570740), (145, 108230924), (254, 61785370), (257, 61064140), (290, 54115462), (508, 30892685), (514, 30532070), (580, 27057731), (635, 24714148), (829, 18930620), (1028, 15266035), (1270, 12357074), (1285, 12212828), (1658, 9465310), (2540, 6178537), (2570, 6106414), (3316, 4732655), (3683, 4261060), (4145, 3786124), (5140, 3053207), (7366, 2130530), (7453, 2105660), (8290, 1893062), (14732, 1065265), (14906, 1052830), (16580, 946531), (18415, 852212), (24041, 652780), (29812, 526415), (32639, 480820), (36830, 426106), (37265, 421132), (48082, 326390), (65278, 240410), (73660, 213053), (74530, 210566), (96164, 163195), (105283, 149060), (120205, 130556)]