201315780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1848

約数の個数: 144

約数和(自身を含む): 661175424

約数和(自身を除く): 459859644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 405, 414, 460, 486, 540, 621, 690, 810, 828, 972, 1035, 1215, 1242, 1380, 1620, 1801, 1863, 2070, 2430, 2484, 3105, 3602, 3726, 4140, 4860, 5403, 5589, 6210, 7204, 7452, 9005, 9315, 10806, 11178, 12420, 16209, 18010, 18630, 21612, 22356, 27015, 27945, 32418, 36020, 37260, 41423, 48627, 54030, 55890, 64836, 81045, 82846, 97254, 108060, 111780, 124269, 145881, 162090, 165692, 194508, 207115, 243135, 248538, 291762, 324180, 372807, 414230, 437643, 486270, 497076, 583524, 621345, 729405, 745614, 828460, 875286, 972540, 1118421, 1242690, 1458810, 1491228, 1750572, 1864035, 2188215, 2236842, 2485380, 2917620, 3355263, 3728070, 4376430, 4473684, 5592105, 6710526, 7456140, 8752860, 10065789, 11184210, 13421052, 16776315, 20131578, 22368420, 33552630, 40263156, 50328945, 67105260, 100657890, 201315780]

約数ペア:

[(1, 201315780), (2, 100657890), (3, 67105260), (4, 50328945), (5, 40263156), (6, 33552630), (9, 22368420), (10, 20131578), (12, 16776315), (15, 13421052), (18, 11184210), (20, 10065789), (23, 8752860), (27, 7456140), (30, 6710526), (36, 5592105), (45, 4473684), (46, 4376430), (54, 3728070), (60, 3355263), (69, 2917620), (81, 2485380), (90, 2236842), (92, 2188215), (108, 1864035), (115, 1750572), (135, 1491228), (138, 1458810), (162, 1242690), (180, 1118421), (207, 972540), (230, 875286), (243, 828460), (270, 745614), (276, 729405), (324, 621345), (345, 583524), (405, 497076), (414, 486270), (460, 437643), (486, 414230), (540, 372807), (621, 324180), (690, 291762), (810, 248538), (828, 243135), (972, 207115), (1035, 194508), (1215, 165692), (1242, 162090), (1380, 145881), (1620, 124269), (1801, 111780), (1863, 108060), (2070, 97254), (2430, 82846), (2484, 81045), (3105, 64836), (3602, 55890), (3726, 54030), (4140, 48627), (4860, 41423), (5403, 37260), (5589, 36020), (6210, 32418), (7204, 27945), (7452, 27015), (9005, 22356), (9315, 21612), (10806, 18630), (11178, 18010), (12420, 16209)]