55930980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{133169}}^1$

素因数の和:133188

約数の個数: 48

約数和(自身を含む): 178980480

約数和(自身を除く): 123049500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 133169, 266338, 399507, 532676, 665845, 799014, 932183, 1331690, 1598028, 1864366, 1997535, 2663380, 2796549, 3728732, 3995070, 4660915, 5593098, 7990140, 9321830, 11186196, 13982745, 18643660, 27965490, 55930980]

約数ペア:

[(1, 55930980), (2, 27965490), (3, 18643660), (4, 13982745), (5, 11186196), (6, 9321830), (7, 7990140), (10, 5593098), (12, 4660915), (14, 3995070), (15, 3728732), (20, 2796549), (21, 2663380), (28, 1997535), (30, 1864366), (35, 1598028), (42, 1331690), (60, 932183), (70, 799014), (84, 665845), (105, 532676), (140, 399507), (210, 266338), (420, 133169)]