31989660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{947}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 89824896

約数和(自身を除く): 57835236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 563, 947, 1126, 1689, 1894, 2252, 2815, 2841, 3378, 3788, 4735, 5630, 5682, 6756, 8445, 9470, 11260, 11364, 14205, 16890, 18940, 28410, 33780, 56820, 533161, 1066322, 1599483, 2132644, 2665805, 3198966, 5331610, 6397932, 7997415, 10663220, 15994830, 31989660]

約数ペア:

[(1, 31989660), (2, 15994830), (3, 10663220), (4, 7997415), (5, 6397932), (6, 5331610), (10, 3198966), (12, 2665805), (15, 2132644), (20, 1599483), (30, 1066322), (60, 533161), (563, 56820), (947, 33780), (1126, 28410), (1689, 18940), (1894, 16890), (2252, 14205), (2815, 11364), (2841, 11260), (3378, 9470), (3788, 8445), (4735, 6756), (5630, 5682)]