16838820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31183}}^1$

素因数の和:31201

約数の個数: 48

約数和(自身を含む): 52389120

約数和(自身を除く): 35550300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 31183, 62366, 93549, 124732, 155915, 187098, 280647, 311830, 374196, 467745, 561294, 623660, 841941, 935490, 1122588, 1403235, 1683882, 1870980, 2806470, 3367764, 4209705, 5612940, 8419410, 16838820]

約数ペア:

[(1, 16838820), (2, 8419410), (3, 5612940), (4, 4209705), (5, 3367764), (6, 2806470), (9, 1870980), (10, 1683882), (12, 1403235), (15, 1122588), (18, 935490), (20, 841941), (27, 623660), (30, 561294), (36, 467745), (45, 374196), (54, 311830), (60, 280647), (90, 187098), (108, 155915), (135, 124732), (180, 93549), (270, 62366), (540, 31183)]