18078780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5107}}^1$

素因数の和:5178

約数の個数: 48

約数和(自身を含む): 51488640

約数和(自身を除く): 33409860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 5107, 10214, 15321, 20428, 25535, 30642, 51070, 61284, 76605, 102140, 153210, 301313, 306420, 602626, 903939, 1205252, 1506565, 1807878, 3013130, 3615756, 4519695, 6026260, 9039390, 18078780]

約数ペア:

[(1, 18078780), (2, 9039390), (3, 6026260), (4, 4519695), (5, 3615756), (6, 3013130), (10, 1807878), (12, 1506565), (15, 1205252), (20, 903939), (30, 602626), (59, 306420), (60, 301313), (118, 153210), (177, 102140), (236, 76605), (295, 61284), (354, 51070), (590, 30642), (708, 25535), (885, 20428), (1180, 15321), (1770, 10214), (3540, 5107)]