1278889470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{11657}}^1$

素因数の和:11746

約数の個数: 96

約数和(自身を含む): 3535451712

約数和(自身を除く): 2256562242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 53, 69, 90, 106, 115, 138, 159, 207, 230, 265, 318, 345, 414, 477, 530, 690, 795, 954, 1035, 1219, 1590, 2070, 2385, 2438, 3657, 4770, 6095, 7314, 10971, 11657, 12190, 18285, 21942, 23314, 34971, 36570, 54855, 58285, 69942, 104913, 109710, 116570, 174855, 209826, 268111, 349710, 524565, 536222, 617821, 804333, 1049130, 1235642, 1340555, 1608666, 1853463, 2412999, 2681110, 3089105, 3706926, 4021665, 4825998, 5560389, 6178210, 8043330, 9267315, 11120778, 12064995, 14209883, 18534630, 24129990, 27801945, 28419766, 42629649, 55603890, 71049415, 85259298, 127888947, 142098830, 213148245, 255777894, 426296490, 639444735, 1278889470]

約数ペア:

[(1, 1278889470), (2, 639444735), (3, 426296490), (5, 255777894), (6, 213148245), (9, 142098830), (10, 127888947), (15, 85259298), (18, 71049415), (23, 55603890), (30, 42629649), (45, 28419766), (46, 27801945), (53, 24129990), (69, 18534630), (90, 14209883), (106, 12064995), (115, 11120778), (138, 9267315), (159, 8043330), (207, 6178210), (230, 5560389), (265, 4825998), (318, 4021665), (345, 3706926), (414, 3089105), (477, 2681110), (530, 2412999), (690, 1853463), (795, 1608666), (954, 1340555), (1035, 1235642), (1219, 1049130), (1590, 804333), (2070, 617821), (2385, 536222), (2438, 524565), (3657, 349710), (4770, 268111), (6095, 209826), (7314, 174855), (10971, 116570), (11657, 109710), (12190, 104913), (18285, 69942), (21942, 58285), (23314, 54855), (34971, 36570)]