31439490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2903}}^1$

素因数の和:2951

約数の個数: 48

約数和(自身を含む): 79662528

約数和(自身を除く): 48223038

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1805, 2166, 2903, 3610, 5415, 5806, 8709, 10830, 14515, 17418, 29030, 43545, 55157, 87090, 110314, 165471, 275785, 330942, 551570, 827355, 1047983, 1654710, 2095966, 3143949, 5239915, 6287898, 10479830, 15719745, 31439490]

約数ペア:

[(1, 31439490), (2, 15719745), (3, 10479830), (5, 6287898), (6, 5239915), (10, 3143949), (15, 2095966), (19, 1654710), (30, 1047983), (38, 827355), (57, 551570), (95, 330942), (114, 275785), (190, 165471), (285, 110314), (361, 87090), (570, 55157), (722, 43545), (1083, 29030), (1805, 17418), (2166, 14515), (2903, 10830), (3610, 8709), (5415, 5806)]