12737970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20219}}^1$

素因数の和:20239

約数の個数: 48

約数和(自身を含む): 37851840

約数和(自身を除く): 25113870

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, 20219, 40438, 60657, 101095, 121314, 141533, 181971, 202190, 283066, 303285, 363942, 424599, 606570, 707665, 849198, 909855, 1273797, 1415330, 1819710, 2122995, 2547594, 4245990, 6368985, 12737970]

約数ペア:

[(1, 12737970), (2, 6368985), (3, 4245990), (5, 2547594), (6, 2122995), (7, 1819710), (9, 1415330), (10, 1273797), (14, 909855), (15, 849198), (18, 707665), (21, 606570), (30, 424599), (35, 363942), (42, 303285), (45, 283066), (63, 202190), (70, 181971), (90, 141533), (105, 121314), (126, 101095), (210, 60657), (315, 40438), (630, 20219)]