26784540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 84087360

約数和(自身を除く): 57302820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 193, 257, 270, 386, 514, 540, 579, 771, 772, 965, 1028, 1158, 1285, 1542, 1737, 1930, 2313, 2316, 2570, 2895, 3084, 3474, 3855, 3860, 4626, 5140, 5211, 5790, 6939, 6948, 7710, 8685, 9252, 10422, 11565, 11580, 13878, 15420, 17370, 20844, 23130, 26055, 27756, 34695, 34740, 46260, 49601, 52110, 69390, 99202, 104220, 138780, 148803, 198404, 248005, 297606, 446409, 496010, 595212, 744015, 892818, 992020, 1339227, 1488030, 1785636, 2232045, 2678454, 2976060, 4464090, 5356908, 6696135, 8928180, 13392270, 26784540]

約数ペア:

[(1, 26784540), (2, 13392270), (3, 8928180), (4, 6696135), (5, 5356908), (6, 4464090), (9, 2976060), (10, 2678454), (12, 2232045), (15, 1785636), (18, 1488030), (20, 1339227), (27, 992020), (30, 892818), (36, 744015), (45, 595212), (54, 496010), (60, 446409), (90, 297606), (108, 248005), (135, 198404), (180, 148803), (193, 138780), (257, 104220), (270, 99202), (386, 69390), (514, 52110), (540, 49601), (579, 46260), (771, 34740), (772, 34695), (965, 27756), (1028, 26055), (1158, 23130), (1285, 20844), (1542, 17370), (1737, 15420), (1930, 13878), (2313, 11580), (2316, 11565), (2570, 10422), (2895, 9252), (3084, 8685), (3474, 7710), (3855, 6948), (3860, 6939), (4626, 5790), (5140, 5211)]