987390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 80

約数和(自身を含む): 2822688

約数和(自身を除く): 1835298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 53, 54, 69, 81, 90, 106, 115, 135, 138, 159, 162, 207, 230, 265, 270, 318, 345, 405, 414, 477, 530, 621, 690, 795, 810, 954, 1035, 1219, 1242, 1431, 1590, 1863, 2070, 2385, 2438, 2862, 3105, 3657, 3726, 4293, 4770, 6095, 6210, 7155, 7314, 8586, 9315, 10971, 12190, 14310, 18285, 18630, 21465, 21942, 32913, 36570, 42930, 54855, 65826, 98739, 109710, 164565, 197478, 329130, 493695, 987390]

約数ペア:

[(1, 987390), (2, 493695), (3, 329130), (5, 197478), (6, 164565), (9, 109710), (10, 98739), (15, 65826), (18, 54855), (23, 42930), (27, 36570), (30, 32913), (45, 21942), (46, 21465), (53, 18630), (54, 18285), (69, 14310), (81, 12190), (90, 10971), (106, 9315), (115, 8586), (135, 7314), (138, 7155), (159, 6210), (162, 6095), (207, 4770), (230, 4293), (265, 3726), (270, 3657), (318, 3105), (345, 2862), (405, 2438), (414, 2385), (477, 2070), (530, 1863), (621, 1590), (690, 1431), (795, 1242), (810, 1219), (954, 1035)]