1026856890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{661}}^1$

素因数の和:1136

約数の個数: 96

約数和(自身を含む): 2745589392

約数和(自身を除く): 1718732502

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 421, 615, 661, 738, 842, 1230, 1263, 1322, 1845, 1983, 2105, 2526, 3305, 3690, 3789, 3966, 4210, 5949, 6315, 6610, 7578, 9915, 11898, 12630, 17261, 18945, 19830, 27101, 29745, 34522, 37890, 51783, 54202, 59490, 81303, 86305, 103566, 135505, 155349, 162606, 172610, 243909, 258915, 271010, 278281, 310698, 406515, 487818, 517830, 556562, 776745, 813030, 834843, 1219545, 1391405, 1553490, 1669686, 2439090, 2504529, 2782810, 4174215, 5009058, 8348430, 11409521, 12522645, 22819042, 25045290, 34228563, 57047605, 68457126, 102685689, 114095210, 171142815, 205371378, 342285630, 513428445, 1026856890]

約数ペア:

[(1, 1026856890), (2, 513428445), (3, 342285630), (5, 205371378), (6, 171142815), (9, 114095210), (10, 102685689), (15, 68457126), (18, 57047605), (30, 34228563), (41, 25045290), (45, 22819042), (82, 12522645), (90, 11409521), (123, 8348430), (205, 5009058), (246, 4174215), (369, 2782810), (410, 2504529), (421, 2439090), (615, 1669686), (661, 1553490), (738, 1391405), (842, 1219545), (1230, 834843), (1263, 813030), (1322, 776745), (1845, 556562), (1983, 517830), (2105, 487818), (2526, 406515), (3305, 310698), (3690, 278281), (3789, 271010), (3966, 258915), (4210, 243909), (5949, 172610), (6315, 162606), (6610, 155349), (7578, 135505), (9915, 103566), (11898, 86305), (12630, 81303), (17261, 59490), (18945, 54202), (19830, 51783), (27101, 37890), (29745, 34522)]