1974780

素因数分解:

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

素因数の和:97

約数の個数: 120

約数和(自身を含む): 6586272

約数和(自身を除く): 4611492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 53, 54, 60, 69, 81, 90, 92, 106, 108, 115, 135, 138, 159, 162, 180, 207, 212, 230, 265, 270, 276, 318, 324, 345, 405, 414, 460, 477, 530, 540, 621, 636, 690, 795, 810, 828, 954, 1035, 1060, 1219, 1242, 1380, 1431, 1590, 1620, 1863, 1908, 2070, 2385, 2438, 2484, 2862, 3105, 3180, 3657, 3726, 4140, 4293, 4770, 4876, 5724, 6095, 6210, 7155, 7314, 7452, 8586, 9315, 9540, 10971, 12190, 12420, 14310, 14628, 17172, 18285, 18630, 21465, 21942, 24380, 28620, 32913, 36570, 37260, 42930, 43884, 54855, 65826, 73140, 85860, 98739, 109710, 131652, 164565, 197478, 219420, 329130, 394956, 493695, 658260, 987390, 1974780]

約数ペア:

[(1, 1974780), (2, 987390), (3, 658260), (4, 493695), (5, 394956), (6, 329130), (9, 219420), (10, 197478), (12, 164565), (15, 131652), (18, 109710), (20, 98739), (23, 85860), (27, 73140), (30, 65826), (36, 54855), (45, 43884), (46, 42930), (53, 37260), (54, 36570), (60, 32913), (69, 28620), (81, 24380), (90, 21942), (92, 21465), (106, 18630), (108, 18285), (115, 17172), (135, 14628), (138, 14310), (159, 12420), (162, 12190), (180, 10971), (207, 9540), (212, 9315), (230, 8586), (265, 7452), (270, 7314), (276, 7155), (318, 6210), (324, 6095), (345, 5724), (405, 4876), (414, 4770), (460, 4293), (477, 4140), (530, 3726), (540, 3657), (621, 3180), (636, 3105), (690, 2862), (795, 2484), (810, 2438), (828, 2385), (954, 2070), (1035, 1908), (1060, 1863), (1219, 1620), (1242, 1590), (1380, 1431)]