123001140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15649}}^1$

素因数の和:15792

約数の個数: 48

約数和(自身を含む): 347054400

約数和(自身を除く): 224053260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 15649, 31298, 46947, 62596, 78245, 93894, 156490, 187788, 234735, 312980, 469470, 938940, 2050019, 4100038, 6150057, 8200076, 10250095, 12300114, 20500190, 24600228, 30750285, 41000380, 61500570, 123001140]

約数ペア:

[(1, 123001140), (2, 61500570), (3, 41000380), (4, 30750285), (5, 24600228), (6, 20500190), (10, 12300114), (12, 10250095), (15, 8200076), (20, 6150057), (30, 4100038), (60, 2050019), (131, 938940), (262, 469470), (393, 312980), (524, 234735), (655, 187788), (786, 156490), (1310, 93894), (1572, 78245), (1965, 62596), (2620, 46947), (3930, 31298), (7860, 15649)]