15663230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 33094656

約数和(自身を除く): 17431426

約数列:

[1, 2, 5, 10, 11, 22, 23, 41, 46, 55, 82, 110, 115, 151, 205, 230, 253, 302, 410, 451, 506, 755, 902, 943, 1265, 1510, 1661, 1886, 2255, 2530, 3322, 3473, 4510, 4715, 6191, 6946, 8305, 9430, 10373, 12382, 16610, 17365, 20746, 30955, 34730, 38203, 51865, 61910, 68101, 76406, 103730, 136202, 142393, 191015, 284786, 340505, 382030, 681010, 711965, 1423930, 1566323, 3132646, 7831615, 15663230]

約数ペア:

[(1, 15663230), (2, 7831615), (5, 3132646), (10, 1566323), (11, 1423930), (22, 711965), (23, 681010), (41, 382030), (46, 340505), (55, 284786), (82, 191015), (110, 142393), (115, 136202), (151, 103730), (205, 76406), (230, 68101), (253, 61910), (302, 51865), (410, 38203), (451, 34730), (506, 30955), (755, 20746), (902, 17365), (943, 16610), (1265, 12382), (1510, 10373), (1661, 9430), (1886, 8305), (2255, 6946), (2530, 6191), (3322, 4715), (3473, 4510)]