17443890

素因数分解:

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

素因数の和:145

約数の個数: 96

約数和(自身を含む): 49472640

約数和(自身を除く): 32028750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 53, 54, 69, 90, 106, 115, 135, 138, 159, 207, 230, 265, 270, 318, 345, 414, 477, 530, 621, 690, 795, 954, 1035, 1219, 1242, 1431, 1590, 2070, 2385, 2438, 2809, 2862, 3105, 3657, 4770, 5618, 6095, 6210, 7155, 7314, 8427, 10971, 12190, 14045, 14310, 16854, 18285, 21942, 25281, 28090, 32913, 36570, 42135, 50562, 54855, 64607, 65826, 75843, 84270, 109710, 126405, 129214, 151686, 164565, 193821, 252810, 323035, 329130, 379215, 387642, 581463, 646070, 758430, 969105, 1162926, 1744389, 1938210, 2907315, 3488778, 5814630, 8721945, 17443890]

約数ペア:

[(1, 17443890), (2, 8721945), (3, 5814630), (5, 3488778), (6, 2907315), (9, 1938210), (10, 1744389), (15, 1162926), (18, 969105), (23, 758430), (27, 646070), (30, 581463), (45, 387642), (46, 379215), (53, 329130), (54, 323035), (69, 252810), (90, 193821), (106, 164565), (115, 151686), (135, 129214), (138, 126405), (159, 109710), (207, 84270), (230, 75843), (265, 65826), (270, 64607), (318, 54855), (345, 50562), (414, 42135), (477, 36570), (530, 32913), (621, 28090), (690, 25281), (795, 21942), (954, 18285), (1035, 16854), (1219, 14310), (1242, 14045), (1431, 12190), (1590, 10971), (2070, 8427), (2385, 7314), (2438, 7155), (2809, 6210), (2862, 6095), (3105, 5618), (3657, 4770)]