11455980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{443}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 32223744

約数和(自身を除く): 20767764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 443, 862, 886, 1293, 1329, 1724, 1772, 2155, 2215, 2586, 2658, 4310, 4430, 5172, 5316, 6465, 6645, 8620, 8860, 12930, 13290, 25860, 26580, 190933, 381866, 572799, 763732, 954665, 1145598, 1909330, 2291196, 2863995, 3818660, 5727990, 11455980]

約数ペア:

[(1, 11455980), (2, 5727990), (3, 3818660), (4, 2863995), (5, 2291196), (6, 1909330), (10, 1145598), (12, 954665), (15, 763732), (20, 572799), (30, 381866), (60, 190933), (431, 26580), (443, 25860), (862, 13290), (886, 12930), (1293, 8860), (1329, 8620), (1724, 6645), (1772, 6465), (2155, 5316), (2215, 5172), (2586, 4430), (2658, 4310)]