20218095090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1\times {\mathrm{3613}}^1$

素因数の和:4364

約数の個数: 96

約数和(自身を含む): 53206551216

約数和(自身を除く): 32988456126

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 641, 873, 970, 1282, 1455, 1746, 1923, 2910, 3205, 3613, 3846, 4365, 5769, 6410, 7226, 8730, 9615, 10839, 11538, 18065, 19230, 21678, 28845, 32517, 36130, 54195, 57690, 62177, 65034, 108390, 124354, 162585, 186531, 310885, 325170, 350461, 373062, 559593, 621770, 700922, 932655, 1051383, 1119186, 1752305, 1865310, 2102766, 2315933, 2797965, 3154149, 3504610, 4631866, 5256915, 5595930, 6308298, 6947799, 10513830, 11579665, 13895598, 15770745, 20843397, 23159330, 31541490, 34738995, 41686794, 69477990, 104216985, 208433970, 224645501, 449291002, 673936503, 1123227505, 1347873006, 2021809509, 2246455010, 3369682515, 4043619018, 6739365030, 10109047545, 20218095090]

約数ペア:

[(1, 20218095090), (2, 10109047545), (3, 6739365030), (5, 4043619018), (6, 3369682515), (9, 2246455010), (10, 2021809509), (15, 1347873006), (18, 1123227505), (30, 673936503), (45, 449291002), (90, 224645501), (97, 208433970), (194, 104216985), (291, 69477990), (485, 41686794), (582, 34738995), (641, 31541490), (873, 23159330), (970, 20843397), (1282, 15770745), (1455, 13895598), (1746, 11579665), (1923, 10513830), (2910, 6947799), (3205, 6308298), (3613, 5595930), (3846, 5256915), (4365, 4631866), (5769, 3504610), (6410, 3154149), (7226, 2797965), (8730, 2315933), (9615, 2102766), (10839, 1865310), (11538, 1752305), (18065, 1119186), (19230, 1051383), (21678, 932655), (28845, 700922), (32517, 621770), (36130, 559593), (54195, 373062), (57690, 350461), (62177, 325170), (65034, 310885), (108390, 186531), (124354, 162585)]