61449420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2837}}^1$

素因数の和:2887

約数の個数: 72

約数和(自身を含む): 181654704

約数和(自身を除く): 120205284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 2837, 3610, 4332, 5415, 5674, 7220, 8511, 10830, 11348, 14185, 17022, 21660, 28370, 34044, 42555, 53903, 56740, 85110, 107806, 161709, 170220, 215612, 269515, 323418, 539030, 646836, 808545, 1024157, 1078060, 1617090, 2048314, 3072471, 3234180, 4096628, 5120785, 6144942, 10241570, 12289884, 15362355, 20483140, 30724710, 61449420]

約数ペア:

[(1, 61449420), (2, 30724710), (3, 20483140), (4, 15362355), (5, 12289884), (6, 10241570), (10, 6144942), (12, 5120785), (15, 4096628), (19, 3234180), (20, 3072471), (30, 2048314), (38, 1617090), (57, 1078060), (60, 1024157), (76, 808545), (95, 646836), (114, 539030), (190, 323418), (228, 269515), (285, 215612), (361, 170220), (380, 161709), (570, 107806), (722, 85110), (1083, 56740), (1140, 53903), (1444, 42555), (1805, 34044), (2166, 28370), (2837, 21660), (3610, 17022), (4332, 14185), (5415, 11348), (5674, 10830), (7220, 8511)]