18822120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1439}}^1$

素因数の和:1562

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 38201880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1439, 1635, 2180, 2616, 2878, 3270, 4317, 4360, 5756, 6540, 7195, 8634, 11512, 13080, 14390, 17268, 21585, 28780, 34536, 43170, 57560, 86340, 156851, 172680, 313702, 470553, 627404, 784255, 941106, 1254808, 1568510, 1882212, 2352765, 3137020, 3764424, 4705530, 6274040, 9411060, 18822120]

約数ペア:

[(1, 18822120), (2, 9411060), (3, 6274040), (4, 4705530), (5, 3764424), (6, 3137020), (8, 2352765), (10, 1882212), (12, 1568510), (15, 1254808), (20, 941106), (24, 784255), (30, 627404), (40, 470553), (60, 313702), (109, 172680), (120, 156851), (218, 86340), (327, 57560), (436, 43170), (545, 34536), (654, 28780), (872, 21585), (1090, 17268), (1308, 14390), (1439, 13080), (1635, 11512), (2180, 8634), (2616, 7195), (2878, 6540), (3270, 5756), (4317, 4360)]