15180828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4231}}^1$

素因数の和:4274

約数の個数: 48

約数和(自身を含む): 39814656

約数和(自身を除く): 24633828

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 4231, 8462, 12693, 16924, 25386, 50772, 55003, 97313, 110006, 165009, 194626, 220012, 291939, 330018, 389252, 583878, 660036, 1167756, 1265069, 2530138, 3795207, 5060276, 7590414, 15180828]

約数ペア:

[(1, 15180828), (2, 7590414), (3, 5060276), (4, 3795207), (6, 2530138), (12, 1265069), (13, 1167756), (23, 660036), (26, 583878), (39, 389252), (46, 330018), (52, 291939), (69, 220012), (78, 194626), (92, 165009), (138, 110006), (156, 97313), (276, 55003), (299, 50772), (598, 25386), (897, 16924), (1196, 12693), (1794, 8462), (3588, 4231)]