27717990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 74269440

約数和(自身を除く): 46551450

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 139, 170, 230, 255, 278, 289, 345, 391, 417, 510, 578, 690, 695, 782, 834, 867, 1173, 1390, 1445, 1734, 1955, 2085, 2346, 2363, 2890, 3197, 3910, 4170, 4335, 4726, 5865, 6394, 6647, 7089, 8670, 9591, 11730, 11815, 13294, 14178, 15985, 19182, 19941, 23630, 31970, 33235, 35445, 39882, 40171, 47955, 54349, 66470, 70890, 80342, 95910, 99705, 108698, 120513, 163047, 199410, 200855, 241026, 271745, 326094, 401710, 543490, 602565, 815235, 923933, 1205130, 1630470, 1847866, 2771799, 4619665, 5543598, 9239330, 13858995, 27717990]

約数ペア:

[(1, 27717990), (2, 13858995), (3, 9239330), (5, 5543598), (6, 4619665), (10, 2771799), (15, 1847866), (17, 1630470), (23, 1205130), (30, 923933), (34, 815235), (46, 602565), (51, 543490), (69, 401710), (85, 326094), (102, 271745), (115, 241026), (138, 200855), (139, 199410), (170, 163047), (230, 120513), (255, 108698), (278, 99705), (289, 95910), (345, 80342), (391, 70890), (417, 66470), (510, 54349), (578, 47955), (690, 40171), (695, 39882), (782, 35445), (834, 33235), (867, 31970), (1173, 23630), (1390, 19941), (1445, 19182), (1734, 15985), (1955, 14178), (2085, 13294), (2346, 11815), (2363, 11730), (2890, 9591), (3197, 8670), (3910, 7089), (4170, 6647), (4335, 6394), (4726, 5865)]