15287660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 33541536

約数和(自身を除く): 18253876

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 283, 292, 365, 370, 566, 730, 740, 1132, 1415, 1460, 2701, 2830, 5402, 5660, 10471, 10804, 13505, 20659, 20942, 27010, 41318, 41884, 52355, 54020, 82636, 103295, 104710, 206590, 209420, 413180, 764383, 1528766, 3057532, 3821915, 7643830, 15287660]

約数ペア:

[(1, 15287660), (2, 7643830), (4, 3821915), (5, 3057532), (10, 1528766), (20, 764383), (37, 413180), (73, 209420), (74, 206590), (146, 104710), (148, 103295), (185, 82636), (283, 54020), (292, 52355), (365, 41884), (370, 41318), (566, 27010), (730, 20942), (740, 20659), (1132, 13505), (1415, 10804), (1460, 10471), (2701, 5660), (2830, 5402)]