15686940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4933}}^1$

素因数の和:4998

約数の個数: 48

約数和(自身を含む): 44761248

約数和(自身を除く): 29074308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 4933, 9866, 14799, 19732, 24665, 29598, 49330, 59196, 73995, 98660, 147990, 261449, 295980, 522898, 784347, 1045796, 1307245, 1568694, 2614490, 3137388, 3921735, 5228980, 7843470, 15686940]

約数ペア:

[(1, 15686940), (2, 7843470), (3, 5228980), (4, 3921735), (5, 3137388), (6, 2614490), (10, 1568694), (12, 1307245), (15, 1045796), (20, 784347), (30, 522898), (53, 295980), (60, 261449), (106, 147990), (159, 98660), (212, 73995), (265, 59196), (318, 49330), (530, 29598), (636, 24665), (795, 19732), (1060, 14799), (1590, 9866), (3180, 4933)]