3057860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 7291200

約数和(自身を除く): 4233340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 619, 988, 1235, 1238, 2470, 2476, 3095, 4940, 6190, 8047, 11761, 12380, 16094, 23522, 32188, 40235, 47044, 58805, 80470, 117610, 152893, 160940, 235220, 305786, 611572, 764465, 1528930, 3057860]

約数ペア:

[(1, 3057860), (2, 1528930), (4, 764465), (5, 611572), (10, 305786), (13, 235220), (19, 160940), (20, 152893), (26, 117610), (38, 80470), (52, 58805), (65, 47044), (76, 40235), (95, 32188), (130, 23522), (190, 16094), (247, 12380), (260, 11761), (380, 8047), (494, 6190), (619, 4940), (988, 3095), (1235, 2476), (1238, 2470)]