21167243190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{13997}}^1$

素因数の和:15883

約数の個数: 80

約数和(自身を含む): 56950918992

約数和(自身を除く): 35783675802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1867, 3734, 5601, 9335, 11202, 13997, 16803, 18670, 27994, 28005, 33606, 41991, 50409, 56010, 69985, 83982, 84015, 100818, 125973, 139970, 151227, 168030, 209955, 251946, 252045, 302454, 377919, 419910, 504090, 629865, 755838, 756135, 1133757, 1259730, 1512270, 1889595, 2267514, 3779190, 5668785, 11337570, 26132399, 52264798, 78397197, 130661995, 156794394, 235191591, 261323990, 391985985, 470383182, 705574773, 783971970, 1175957955, 1411149546, 2116724319, 2351915910, 3527873865, 4233448638, 7055747730, 10583621595, 21167243190]

約数ペア:

[(1, 21167243190), (2, 10583621595), (3, 7055747730), (5, 4233448638), (6, 3527873865), (9, 2351915910), (10, 2116724319), (15, 1411149546), (18, 1175957955), (27, 783971970), (30, 705574773), (45, 470383182), (54, 391985985), (81, 261323990), (90, 235191591), (135, 156794394), (162, 130661995), (270, 78397197), (405, 52264798), (810, 26132399), (1867, 11337570), (3734, 5668785), (5601, 3779190), (9335, 2267514), (11202, 1889595), (13997, 1512270), (16803, 1259730), (18670, 1133757), (27994, 756135), (28005, 755838), (33606, 629865), (41991, 504090), (50409, 419910), (56010, 377919), (69985, 302454), (83982, 252045), (84015, 251946), (100818, 209955), (125973, 168030), (139970, 151227)]