27438540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 81768960

約数和(自身を除く): 54330420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 59, 60, 69, 92, 115, 118, 138, 177, 230, 236, 276, 295, 337, 345, 354, 460, 590, 674, 690, 708, 885, 1011, 1180, 1348, 1357, 1380, 1685, 1770, 2022, 2714, 3370, 3540, 4044, 4071, 5055, 5428, 6740, 6785, 7751, 8142, 10110, 13570, 15502, 16284, 19883, 20220, 20355, 23253, 27140, 31004, 38755, 39766, 40710, 46506, 59649, 77510, 79532, 81420, 93012, 99415, 116265, 119298, 155020, 198830, 232530, 238596, 298245, 397660, 457309, 465060, 596490, 914618, 1192980, 1371927, 1829236, 2286545, 2743854, 4573090, 5487708, 6859635, 9146180, 13719270, 27438540]

約数ペア:

[(1, 27438540), (2, 13719270), (3, 9146180), (4, 6859635), (5, 5487708), (6, 4573090), (10, 2743854), (12, 2286545), (15, 1829236), (20, 1371927), (23, 1192980), (30, 914618), (46, 596490), (59, 465060), (60, 457309), (69, 397660), (92, 298245), (115, 238596), (118, 232530), (138, 198830), (177, 155020), (230, 119298), (236, 116265), (276, 99415), (295, 93012), (337, 81420), (345, 79532), (354, 77510), (460, 59649), (590, 46506), (674, 40710), (690, 39766), (708, 38755), (885, 31004), (1011, 27140), (1180, 23253), (1348, 20355), (1357, 20220), (1380, 19883), (1685, 16284), (1770, 15502), (2022, 13570), (2714, 10110), (3370, 8142), (3540, 7751), (4044, 6785), (4071, 6740), (5055, 5428)]