15937470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2903}}^1$

素因数の和:2977

約数の個数: 48

約数和(自身を含む): 42131232

約数和(自身を除く): 26193762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 2903, 5490, 5806, 8709, 14515, 17418, 26127, 29030, 43545, 52254, 87090, 130635, 177083, 261270, 354166, 531249, 885415, 1062498, 1593747, 1770830, 2656245, 3187494, 5312490, 7968735, 15937470]

約数ペア:

[(1, 15937470), (2, 7968735), (3, 5312490), (5, 3187494), (6, 2656245), (9, 1770830), (10, 1593747), (15, 1062498), (18, 885415), (30, 531249), (45, 354166), (61, 261270), (90, 177083), (122, 130635), (183, 87090), (305, 52254), (366, 43545), (549, 29030), (610, 26127), (915, 17418), (1098, 14515), (1830, 8709), (2745, 5806), (2903, 5490)]