6478980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1301}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 18373824

約数和(自身を除く): 11894844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1301, 1660, 2490, 2602, 3903, 4980, 5204, 6505, 7806, 13010, 15612, 19515, 26020, 39030, 78060, 107983, 215966, 323949, 431932, 539915, 647898, 1079830, 1295796, 1619745, 2159660, 3239490, 6478980]

約数ペア:

[(1, 6478980), (2, 3239490), (3, 2159660), (4, 1619745), (5, 1295796), (6, 1079830), (10, 647898), (12, 539915), (15, 431932), (20, 323949), (30, 215966), (60, 107983), (83, 78060), (166, 39030), (249, 26020), (332, 19515), (415, 15612), (498, 13010), (830, 7806), (996, 6505), (1245, 5204), (1301, 4980), (1660, 3903), (2490, 2602)]