29982915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 55261440

約数和(自身を除く): 25278525

約数列:

[1, 3, 5, 9, 15, 23, 45, 59, 69, 115, 177, 207, 295, 345, 491, 531, 885, 1035, 1357, 1473, 2455, 2655, 4071, 4419, 6785, 7365, 11293, 12213, 20355, 22095, 28969, 33879, 56465, 61065, 86907, 101637, 144845, 169395, 260721, 434535, 508185, 666287, 1303605, 1998861, 3331435, 5996583, 9994305, 29982915]

約数ペア:

[(1, 29982915), (3, 9994305), (5, 5996583), (9, 3331435), (15, 1998861), (23, 1303605), (45, 666287), (59, 508185), (69, 434535), (115, 260721), (177, 169395), (207, 144845), (295, 101637), (345, 86907), (491, 61065), (531, 56465), (885, 33879), (1035, 28969), (1357, 22095), (1473, 20355), (2455, 12213), (2655, 11293), (4071, 7365), (4419, 6785)]