15895764

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:778

約数の個数: 60

約数和(自身を含む): 42200928

約数和(自身を除く): 26305164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 691, 852, 1278, 1382, 1917, 2073, 2556, 2764, 3834, 4146, 5751, 6219, 7668, 8292, 11502, 12438, 18657, 23004, 24876, 37314, 49061, 55971, 74628, 98122, 111942, 147183, 196244, 223884, 294366, 441549, 588732, 883098, 1324647, 1766196, 2649294, 3973941, 5298588, 7947882, 15895764]

約数ペア:

[(1, 15895764), (2, 7947882), (3, 5298588), (4, 3973941), (6, 2649294), (9, 1766196), (12, 1324647), (18, 883098), (27, 588732), (36, 441549), (54, 294366), (71, 223884), (81, 196244), (108, 147183), (142, 111942), (162, 98122), (213, 74628), (284, 55971), (324, 49061), (426, 37314), (639, 24876), (691, 23004), (852, 18657), (1278, 12438), (1382, 11502), (1917, 8292), (2073, 7668), (2556, 6219), (2764, 5751), (3834, 4146)]