2657970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{4219}}^1$

素因数の和:4239

約数の個数: 48

約数和(自身を含む): 7899840

約数和(自身を除く): 5241870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 4219, 8438, 12657, 21095, 25314, 29533, 37971, 42190, 59066, 63285, 75942, 88599, 126570, 147665, 177198, 189855, 265797, 295330, 379710, 442995, 531594, 885990, 1328985, 2657970]

約数ペア:

[(1, 2657970), (2, 1328985), (3, 885990), (5, 531594), (6, 442995), (7, 379710), (9, 295330), (10, 265797), (14, 189855), (15, 177198), (18, 147665), (21, 126570), (30, 88599), (35, 75942), (42, 63285), (45, 59066), (63, 42190), (70, 37971), (90, 29533), (105, 25314), (126, 21095), (210, 12657), (315, 8438), (630, 4219)]