1540805940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{47293}}^1$

素因数の和:47489

約数の個数: 72

約数和(自身を含む): 4699699368

約数和(自身を除く): 3158893428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 5430, 6516, 8145, 10860, 16290, 32580, 47293, 94586, 141879, 189172, 236465, 283758, 425637, 472930, 567516, 709395, 851274, 945860, 1418790, 1702548, 2128185, 2837580, 4256370, 8512740, 8560033, 17120066, 25680099, 34240132, 42800165, 51360198, 77040297, 85600330, 102720396, 128400495, 154080594, 171200660, 256800990, 308161188, 385201485, 513601980, 770402970, 1540805940]

約数ペア:

[(1, 1540805940), (2, 770402970), (3, 513601980), (4, 385201485), (5, 308161188), (6, 256800990), (9, 171200660), (10, 154080594), (12, 128400495), (15, 102720396), (18, 85600330), (20, 77040297), (30, 51360198), (36, 42800165), (45, 34240132), (60, 25680099), (90, 17120066), (180, 8560033), (181, 8512740), (362, 4256370), (543, 2837580), (724, 2128185), (905, 1702548), (1086, 1418790), (1629, 945860), (1810, 851274), (2172, 709395), (2715, 567516), (3258, 472930), (3620, 425637), (5430, 283758), (6516, 236465), (8145, 189172), (10860, 141879), (16290, 94586), (32580, 47293)]