15239460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{509}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 42840000

約数和(自身を除く): 27600540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 509, 998, 1018, 1497, 1527, 1996, 2036, 2495, 2545, 2994, 3054, 4990, 5090, 5988, 6108, 7485, 7635, 9980, 10180, 14970, 15270, 29940, 30540, 253991, 507982, 761973, 1015964, 1269955, 1523946, 2539910, 3047892, 3809865, 5079820, 7619730, 15239460]

約数ペア:

[(1, 15239460), (2, 7619730), (3, 5079820), (4, 3809865), (5, 3047892), (6, 2539910), (10, 1523946), (12, 1269955), (15, 1015964), (20, 761973), (30, 507982), (60, 253991), (499, 30540), (509, 29940), (998, 15270), (1018, 14970), (1497, 10180), (1527, 9980), (1996, 7635), (2036, 7485), (2495, 6108), (2545, 5988), (2994, 5090), (3054, 4990)]