15540564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 40172160

約数和(自身を除く): 24631596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 97, 156, 158, 169, 194, 237, 291, 316, 338, 388, 474, 507, 582, 676, 948, 1014, 1027, 1164, 1261, 2028, 2054, 2522, 3081, 3783, 4108, 5044, 6162, 7566, 7663, 12324, 13351, 15132, 15326, 16393, 22989, 26702, 30652, 32786, 40053, 45978, 49179, 53404, 65572, 80106, 91956, 98358, 99619, 160212, 196716, 199238, 298857, 398476, 597714, 1195428, 1295047, 2590094, 3885141, 5180188, 7770282, 15540564]

約数ペア:

[(1, 15540564), (2, 7770282), (3, 5180188), (4, 3885141), (6, 2590094), (12, 1295047), (13, 1195428), (26, 597714), (39, 398476), (52, 298857), (78, 199238), (79, 196716), (97, 160212), (156, 99619), (158, 98358), (169, 91956), (194, 80106), (237, 65572), (291, 53404), (316, 49179), (338, 45978), (388, 40053), (474, 32786), (507, 30652), (582, 26702), (676, 22989), (948, 16393), (1014, 15326), (1027, 15132), (1164, 13351), (1261, 12324), (2028, 7663), (2054, 7566), (2522, 6162), (3081, 5044), (3783, 4108)]