30388620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{887}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 85333248

約数和(自身を除く): 54944628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 571, 887, 1142, 1713, 1774, 2284, 2661, 2855, 3426, 3548, 4435, 5322, 5710, 6852, 8565, 8870, 10644, 11420, 13305, 17130, 17740, 26610, 34260, 53220, 506477, 1012954, 1519431, 2025908, 2532385, 3038862, 5064770, 6077724, 7597155, 10129540, 15194310, 30388620]

約数ペア:

[(1, 30388620), (2, 15194310), (3, 10129540), (4, 7597155), (5, 6077724), (6, 5064770), (10, 3038862), (12, 2532385), (15, 2025908), (20, 1519431), (30, 1012954), (60, 506477), (571, 53220), (887, 34260), (1142, 26610), (1713, 17740), (1774, 17130), (2284, 13305), (2661, 11420), (2855, 10644), (3426, 8870), (3548, 8565), (4435, 6852), (5322, 5710)]