15485646

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 36391680

約数和(自身を除く): 20906034

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 53, 57, 66, 106, 114, 159, 209, 233, 318, 418, 466, 583, 627, 699, 1007, 1166, 1254, 1398, 1749, 2014, 2563, 3021, 3498, 4427, 5126, 6042, 7689, 8854, 11077, 12349, 13281, 15378, 22154, 24698, 26562, 33231, 37047, 48697, 66462, 74094, 97394, 135839, 146091, 234631, 271678, 292182, 407517, 469262, 703893, 815034, 1407786, 2580941, 5161882, 7742823, 15485646]

約数ペア:

[(1, 15485646), (2, 7742823), (3, 5161882), (6, 2580941), (11, 1407786), (19, 815034), (22, 703893), (33, 469262), (38, 407517), (53, 292182), (57, 271678), (66, 234631), (106, 146091), (114, 135839), (159, 97394), (209, 74094), (233, 66462), (318, 48697), (418, 37047), (466, 33231), (583, 26562), (627, 24698), (699, 22154), (1007, 15378), (1166, 13281), (1254, 12349), (1398, 11077), (1749, 8854), (2014, 7689), (2563, 6042), (3021, 5126), (3498, 4427)]