2018598870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:726

約数の個数: 128

約数和(自身を含む): 5260557312

約数和(自身を除く): 3241958442

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 107, 142, 170, 213, 214, 255, 321, 355, 426, 510, 521, 535, 642, 710, 1042, 1065, 1070, 1207, 1563, 1605, 1819, 2130, 2414, 2605, 3126, 3210, 3621, 3638, 5210, 5457, 6035, 7242, 7597, 7815, 8857, 9095, 10914, 12070, 15194, 15630, 17714, 18105, 18190, 22791, 26571, 27285, 36210, 36991, 37985, 44285, 45582, 53142, 54570, 55747, 73982, 75970, 88570, 110973, 111494, 113955, 129149, 132855, 167241, 184955, 221946, 227910, 258298, 265710, 278735, 334482, 369910, 387447, 554865, 557470, 628847, 645745, 774894, 836205, 947699, 1109730, 1257694, 1291490, 1672410, 1886541, 1895398, 1937235, 2843097, 3144235, 3773082, 3874470, 3958037, 4738495, 5686194, 6288470, 7916074, 9432705, 9476990, 11874111, 14215485, 18865410, 19790185, 23748222, 28430970, 39580370, 59370555, 67286629, 118741110, 134573258, 201859887, 336433145, 403719774, 672866290, 1009299435, 2018598870]

約数ペア:

[(1, 2018598870), (2, 1009299435), (3, 672866290), (5, 403719774), (6, 336433145), (10, 201859887), (15, 134573258), (17, 118741110), (30, 67286629), (34, 59370555), (51, 39580370), (71, 28430970), (85, 23748222), (102, 19790185), (107, 18865410), (142, 14215485), (170, 11874111), (213, 9476990), (214, 9432705), (255, 7916074), (321, 6288470), (355, 5686194), (426, 4738495), (510, 3958037), (521, 3874470), (535, 3773082), (642, 3144235), (710, 2843097), (1042, 1937235), (1065, 1895398), (1070, 1886541), (1207, 1672410), (1563, 1291490), (1605, 1257694), (1819, 1109730), (2130, 947699), (2414, 836205), (2605, 774894), (3126, 645745), (3210, 628847), (3621, 557470), (3638, 554865), (5210, 387447), (5457, 369910), (6035, 334482), (7242, 278735), (7597, 265710), (7815, 258298), (8857, 227910), (9095, 221946), (10914, 184955), (12070, 167241), (15194, 132855), (15630, 129149), (17714, 113955), (18105, 111494), (18190, 110973), (22791, 88570), (26571, 75970), (27285, 73982), (36210, 55747), (36991, 54570), (37985, 53142), (44285, 45582)]