280103130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54601}}^1$

素因数の和:54636

約数の個数: 64

約数和(自身を含む): 786268800

約数和(自身を除く): 506165670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 54601, 109202, 163803, 273005, 327606, 491409, 546010, 819015, 982818, 1037419, 1474227, 1638030, 2074838, 2457045, 2948454, 3112257, 4914090, 5187095, 6224514, 7371135, 9336771, 10374190, 14742270, 15561285, 18673542, 28010313, 31122570, 46683855, 56020626, 93367710, 140051565, 280103130]

約数ペア:

[(1, 280103130), (2, 140051565), (3, 93367710), (5, 56020626), (6, 46683855), (9, 31122570), (10, 28010313), (15, 18673542), (18, 15561285), (19, 14742270), (27, 10374190), (30, 9336771), (38, 7371135), (45, 6224514), (54, 5187095), (57, 4914090), (90, 3112257), (95, 2948454), (114, 2457045), (135, 2074838), (171, 1638030), (190, 1474227), (270, 1037419), (285, 982818), (342, 819015), (513, 546010), (570, 491409), (855, 327606), (1026, 273005), (1710, 163803), (2565, 109202), (5130, 54601)]