291219780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{5869}}^1$

素因数の和:6708

約数の個数: 48

約数和(自身を含む): 816540480

約数和(自身を除く): 525320700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 827, 1654, 2481, 3308, 4135, 4962, 5869, 8270, 9924, 11738, 12405, 16540, 17607, 23476, 24810, 29345, 35214, 49620, 58690, 70428, 88035, 117380, 176070, 352140, 4853663, 9707326, 14560989, 19414652, 24268315, 29121978, 48536630, 58243956, 72804945, 97073260, 145609890, 291219780]

約数ペア:

[(1, 291219780), (2, 145609890), (3, 97073260), (4, 72804945), (5, 58243956), (6, 48536630), (10, 29121978), (12, 24268315), (15, 19414652), (20, 14560989), (30, 9707326), (60, 4853663), (827, 352140), (1654, 176070), (2481, 117380), (3308, 88035), (4135, 70428), (4962, 58690), (5869, 49620), (8270, 35214), (9924, 29345), (11738, 24810), (12405, 23476), (16540, 17607)]