16913940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1231}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 47604480

約数和(自身を除く): 30690540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1231, 1374, 2290, 2462, 2748, 3435, 3693, 4580, 4924, 6155, 6870, 7386, 12310, 13740, 14772, 18465, 24620, 36930, 73860, 281899, 563798, 845697, 1127596, 1409495, 1691394, 2818990, 3382788, 4228485, 5637980, 8456970, 16913940]

約数ペア:

[(1, 16913940), (2, 8456970), (3, 5637980), (4, 4228485), (5, 3382788), (6, 2818990), (10, 1691394), (12, 1409495), (15, 1127596), (20, 845697), (30, 563798), (60, 281899), (229, 73860), (458, 36930), (687, 24620), (916, 18465), (1145, 14772), (1231, 13740), (1374, 12310), (2290, 7386), (2462, 6870), (2748, 6155), (3435, 4924), (3693, 4580)]