15891930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 43027200

約数和(自身を除く): 27135270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 829, 1065, 1278, 1658, 1917, 2130, 2487, 3195, 3834, 4145, 4974, 6390, 7461, 8290, 9585, 12435, 14922, 19170, 22383, 24870, 37305, 44766, 58859, 74610, 111915, 117718, 176577, 223830, 294295, 353154, 529731, 588590, 882885, 1059462, 1589193, 1765770, 2648655, 3178386, 5297310, 7945965, 15891930]

約数ペア:

[(1, 15891930), (2, 7945965), (3, 5297310), (5, 3178386), (6, 2648655), (9, 1765770), (10, 1589193), (15, 1059462), (18, 882885), (27, 588590), (30, 529731), (45, 353154), (54, 294295), (71, 223830), (90, 176577), (135, 117718), (142, 111915), (213, 74610), (270, 58859), (355, 44766), (426, 37305), (639, 24870), (710, 22383), (829, 19170), (1065, 14922), (1278, 12435), (1658, 9585), (1917, 8290), (2130, 7461), (2487, 6390), (3195, 4974), (3834, 4145)]