42656940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{236983}}^1$

素因数の和:236998

約数の個数: 36

約数和(自身を含む): 129393264

約数和(自身を除く): 86736324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 236983, 473966, 710949, 947932, 1184915, 1421898, 2132847, 2369830, 2843796, 3554745, 4265694, 4739660, 7109490, 8531388, 10664235, 14218980, 21328470, 42656940]

約数ペア:

[(1, 42656940), (2, 21328470), (3, 14218980), (4, 10664235), (5, 8531388), (6, 7109490), (9, 4739660), (10, 4265694), (12, 3554745), (15, 2843796), (18, 2369830), (20, 2132847), (30, 1421898), (36, 1184915), (45, 947932), (60, 710949), (90, 473966), (180, 236983)]