168460980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31547}}^1$

素因数の和:31648

約数の個数: 48

約数和(自身を含む): 477005760

約数和(自身を除く): 308544780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 31547, 63094, 94641, 126188, 157735, 189282, 315470, 378564, 473205, 630940, 946410, 1892820, 2807683, 5615366, 8423049, 11230732, 14038415, 16846098, 28076830, 33692196, 42115245, 56153660, 84230490, 168460980]

約数ペア:

[(1, 168460980), (2, 84230490), (3, 56153660), (4, 42115245), (5, 33692196), (6, 28076830), (10, 16846098), (12, 14038415), (15, 11230732), (20, 8423049), (30, 5615366), (60, 2807683), (89, 1892820), (178, 946410), (267, 630940), (356, 473205), (445, 378564), (534, 315470), (890, 189282), (1068, 157735), (1335, 126188), (1780, 94641), (2670, 63094), (5340, 31547)]