153940140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1423}}^1$

素因数の和:2039

約数の個数: 72

約数和(自身を含む): 468057408

約数和(自身を除く): 314117268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 601, 1202, 1423, 1803, 2404, 2846, 3005, 3606, 4269, 5409, 5692, 6010, 7115, 7212, 8538, 9015, 10818, 12020, 12807, 14230, 17076, 18030, 21345, 21636, 25614, 27045, 28460, 36060, 42690, 51228, 54090, 64035, 85380, 108180, 128070, 256140, 855223, 1710446, 2565669, 3420892, 4276115, 5131338, 7697007, 8552230, 10262676, 12828345, 15394014, 17104460, 25656690, 30788028, 38485035, 51313380, 76970070, 153940140]

約数ペア:

[(1, 153940140), (2, 76970070), (3, 51313380), (4, 38485035), (5, 30788028), (6, 25656690), (9, 17104460), (10, 15394014), (12, 12828345), (15, 10262676), (18, 8552230), (20, 7697007), (30, 5131338), (36, 4276115), (45, 3420892), (60, 2565669), (90, 1710446), (180, 855223), (601, 256140), (1202, 128070), (1423, 108180), (1803, 85380), (2404, 64035), (2846, 54090), (3005, 51228), (3606, 42690), (4269, 36060), (5409, 28460), (5692, 27045), (6010, 25614), (7115, 21636), (7212, 21345), (8538, 18030), (9015, 17076), (10818, 14230), (12020, 12807)]