181195380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1668

約数の個数: 144

約数和(自身を含む): 595131264

約数和(自身を除く): 413935884

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, 1621, 1863, 2070, 2430, 2484, 3105, 3242, 3726, 4140, 4860, 4863, 5589, 6210, 6484, 7452, 8105, 9315, 9726, 11178, 12420, 14589, 16210, 18630, 19452, 22356, 24315, 27945, 29178, 32420, 37260, 37283, 43767, 48630, 55890, 58356, 72945, 74566, 87534, 97260, 111780, 111849, 131301, 145890, 149132, 175068, 186415, 218835, 223698, 262602, 291780, 335547, 372830, 393903, 437670, 447396, 525204, 559245, 656505, 671094, 745660, 787806, 875340, 1006641, 1118490, 1313010, 1342188, 1575612, 1677735, 1969515, 2013282, 2236980, 2626020, 3019923, 3355470, 3939030, 4026564, 5033205, 6039846, 6710940, 7878060, 9059769, 10066410, 12079692, 15099615, 18119538, 20132820, 30199230, 36239076, 45298845, 60398460, 90597690, 181195380]

約数ペア:

[(1, 181195380), (2, 90597690), (3, 60398460), (4, 45298845), (5, 36239076), (6, 30199230), (9, 20132820), (10, 18119538), (12, 15099615), (15, 12079692), (18, 10066410), (20, 9059769), (23, 7878060), (27, 6710940), (30, 6039846), (36, 5033205), (45, 4026564), (46, 3939030), (54, 3355470), (60, 3019923), (69, 2626020), (81, 2236980), (90, 2013282), (92, 1969515), (108, 1677735), (115, 1575612), (135, 1342188), (138, 1313010), (162, 1118490), (180, 1006641), (207, 875340), (230, 787806), (243, 745660), (270, 671094), (276, 656505), (324, 559245), (345, 525204), (405, 447396), (414, 437670), (460, 393903), (486, 372830), (540, 335547), (621, 291780), (690, 262602), (810, 223698), (828, 218835), (972, 186415), (1035, 175068), (1215, 149132), (1242, 145890), (1380, 131301), (1620, 111849), (1621, 111780), (1863, 97260), (2070, 87534), (2430, 74566), (2484, 72945), (3105, 58356), (3242, 55890), (3726, 48630), (4140, 43767), (4860, 37283), (4863, 37260), (5589, 32420), (6210, 29178), (6484, 27945), (7452, 24315), (8105, 22356), (9315, 19452), (9726, 18630), (11178, 16210), (12420, 14589)]