81145546260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4990501}}^1$

素因数の和:4990784

約数の個数: 48

約数和(自身を含む): 228045979392

約数和(自身を除く): 146900433132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3252, 4065, 5420, 8130, 16260, 4990501, 9981002, 14971503, 19962004, 24952505, 29943006, 49905010, 59886012, 74857515, 99810020, 149715030, 299430060, 1352425771, 2704851542, 4057277313, 5409703084, 6762128855, 8114554626, 13524257710, 16229109252, 20286386565, 27048515420, 40572773130, 81145546260]

約数ペア:

[(1, 81145546260), (2, 40572773130), (3, 27048515420), (4, 20286386565), (5, 16229109252), (6, 13524257710), (10, 8114554626), (12, 6762128855), (15, 5409703084), (20, 4057277313), (30, 2704851542), (60, 1352425771), (271, 299430060), (542, 149715030), (813, 99810020), (1084, 74857515), (1355, 59886012), (1626, 49905010), (2710, 29943006), (3252, 24952505), (4065, 19962004), (5420, 14971503), (8130, 9981002), (16260, 4990501)]