8314980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 23472960

約数和(自身を除く): 15157980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 997, 1390, 1668, 1994, 2085, 2780, 2991, 3988, 4170, 4985, 5982, 8340, 9970, 11964, 14955, 19940, 29910, 59820, 138583, 277166, 415749, 554332, 692915, 831498, 1385830, 1662996, 2078745, 2771660, 4157490, 8314980]

約数ペア:

[(1, 8314980), (2, 4157490), (3, 2771660), (4, 2078745), (5, 1662996), (6, 1385830), (10, 831498), (12, 692915), (15, 554332), (20, 415749), (30, 277166), (60, 138583), (139, 59820), (278, 29910), (417, 19940), (556, 14955), (695, 11964), (834, 9970), (997, 8340), (1390, 5982), (1668, 4985), (1994, 4170), (2085, 3988), (2780, 2991)]