15319290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{72949}}^1$

素因数の和:72966

約数の個数: 32

約数和(自身を含む): 42019200

約数和(自身を除く): 26699910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 72949, 145898, 218847, 364745, 437694, 510643, 729490, 1021286, 1094235, 1531929, 2188470, 2553215, 3063858, 5106430, 7659645, 15319290]

約数ペア:

[(1, 15319290), (2, 7659645), (3, 5106430), (5, 3063858), (6, 2553215), (7, 2188470), (10, 1531929), (14, 1094235), (15, 1021286), (21, 729490), (30, 510643), (35, 437694), (42, 364745), (70, 218847), (105, 145898), (210, 72949)]