15667882020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{30403}}^1$

素因数の和:30834

約数の個数: 144

約数和(自身を含む): 54449915520

約数和(自身を除く): 38782033500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 409, 420, 630, 818, 1227, 1260, 1636, 2045, 2454, 2863, 3681, 4090, 4908, 5726, 6135, 7362, 8180, 8589, 11452, 12270, 14315, 14724, 17178, 18405, 24540, 25767, 28630, 30403, 34356, 36810, 42945, 51534, 57260, 60806, 73620, 85890, 91209, 103068, 121612, 128835, 152015, 171780, 182418, 212821, 257670, 273627, 304030, 364836, 425642, 456045, 515340, 547254, 608060, 638463, 851284, 912090, 1064105, 1094508, 1276926, 1368135, 1824180, 1915389, 2128210, 2553852, 2736270, 3192315, 3830778, 4256420, 5472540, 6384630, 7661556, 9576945, 12434827, 12769260, 19153890, 24869654, 37304481, 38307780, 49739308, 62174135, 74608962, 87043789, 111913443, 124348270, 149217924, 174087578, 186522405, 223826886, 248696540, 261131367, 348175156, 373044810, 435218945, 447653772, 522262734, 559567215, 746089620, 783394101, 870437890, 1044525468, 1119134430, 1305656835, 1566788202, 1740875780, 2238268860, 2611313670, 3133576404, 3916970505, 5222627340, 7833941010, 15667882020]

約数ペア:

[(1, 15667882020), (2, 7833941010), (3, 5222627340), (4, 3916970505), (5, 3133576404), (6, 2611313670), (7, 2238268860), (9, 1740875780), (10, 1566788202), (12, 1305656835), (14, 1119134430), (15, 1044525468), (18, 870437890), (20, 783394101), (21, 746089620), (28, 559567215), (30, 522262734), (35, 447653772), (36, 435218945), (42, 373044810), (45, 348175156), (60, 261131367), (63, 248696540), (70, 223826886), (84, 186522405), (90, 174087578), (105, 149217924), (126, 124348270), (140, 111913443), (180, 87043789), (210, 74608962), (252, 62174135), (315, 49739308), (409, 38307780), (420, 37304481), (630, 24869654), (818, 19153890), (1227, 12769260), (1260, 12434827), (1636, 9576945), (2045, 7661556), (2454, 6384630), (2863, 5472540), (3681, 4256420), (4090, 3830778), (4908, 3192315), (5726, 2736270), (6135, 2553852), (7362, 2128210), (8180, 1915389), (8589, 1824180), (11452, 1368135), (12270, 1276926), (14315, 1094508), (14724, 1064105), (17178, 912090), (18405, 851284), (24540, 638463), (25767, 608060), (28630, 547254), (30403, 515340), (34356, 456045), (36810, 425642), (42945, 364836), (51534, 304030), (57260, 273627), (60806, 257670), (73620, 212821), (85890, 182418), (91209, 171780), (103068, 152015), (121612, 128835)]