15611180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 35726880

約数和(自身を除く): 20115700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 619, 970, 1238, 1261, 1940, 2476, 2522, 3095, 5044, 6190, 6305, 8047, 12380, 12610, 16094, 25220, 32188, 40235, 60043, 80470, 120086, 160940, 240172, 300215, 600430, 780559, 1200860, 1561118, 3122236, 3902795, 7805590, 15611180]

約数ペア:

[(1, 15611180), (2, 7805590), (4, 3902795), (5, 3122236), (10, 1561118), (13, 1200860), (20, 780559), (26, 600430), (52, 300215), (65, 240172), (97, 160940), (130, 120086), (194, 80470), (260, 60043), (388, 40235), (485, 32188), (619, 25220), (970, 16094), (1238, 12610), (1261, 12380), (1940, 8047), (2476, 6305), (2522, 6190), (3095, 5044)]