27820260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1355

約数の個数: 120

約数和(自身を含む): 94057656

約数和(自身を除く): 66237396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1321, 1404, 1620, 1755, 2106, 2340, 2642, 3510, 3963, 4212, 5265, 5284, 6605, 7020, 7926, 10530, 11889, 13210, 15852, 17173, 19815, 21060, 23778, 26420, 34346, 35667, 39630, 47556, 51519, 59445, 68692, 71334, 79260, 85865, 103038, 107001, 118890, 142668, 154557, 171730, 178335, 206076, 214002, 237780, 257595, 309114, 343460, 356670, 428004, 463671, 515190, 535005, 618228, 713340, 772785, 927342, 1030380, 1070010, 1391013, 1545570, 1854684, 2140020, 2318355, 2782026, 3091140, 4636710, 5564052, 6955065, 9273420, 13910130, 27820260]

約数ペア:

[(1, 27820260), (2, 13910130), (3, 9273420), (4, 6955065), (5, 5564052), (6, 4636710), (9, 3091140), (10, 2782026), (12, 2318355), (13, 2140020), (15, 1854684), (18, 1545570), (20, 1391013), (26, 1070010), (27, 1030380), (30, 927342), (36, 772785), (39, 713340), (45, 618228), (52, 535005), (54, 515190), (60, 463671), (65, 428004), (78, 356670), (81, 343460), (90, 309114), (108, 257595), (117, 237780), (130, 214002), (135, 206076), (156, 178335), (162, 171730), (180, 154557), (195, 142668), (234, 118890), (260, 107001), (270, 103038), (324, 85865), (351, 79260), (390, 71334), (405, 68692), (468, 59445), (540, 51519), (585, 47556), (702, 39630), (780, 35667), (810, 34346), (1053, 26420), (1170, 23778), (1321, 21060), (1404, 19815), (1620, 17173), (1755, 15852), (2106, 13210), (2340, 11889), (2642, 10530), (3510, 7926), (3963, 7020), (4212, 6605), (5265, 5284)]