18271320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1423}}^1$

素因数の和:1544

約数の個数: 64

約数和(自身を含む): 55365120

約数和(自身を除く): 37093800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1423, 1605, 2140, 2568, 2846, 3210, 4269, 4280, 5692, 6420, 7115, 8538, 11384, 12840, 14230, 17076, 21345, 28460, 34152, 42690, 56920, 85380, 152261, 170760, 304522, 456783, 609044, 761305, 913566, 1218088, 1522610, 1827132, 2283915, 3045220, 3654264, 4567830, 6090440, 9135660, 18271320]

約数ペア:

[(1, 18271320), (2, 9135660), (3, 6090440), (4, 4567830), (5, 3654264), (6, 3045220), (8, 2283915), (10, 1827132), (12, 1522610), (15, 1218088), (20, 913566), (24, 761305), (30, 609044), (40, 456783), (60, 304522), (107, 170760), (120, 152261), (214, 85380), (321, 56920), (428, 42690), (535, 34152), (642, 28460), (856, 21345), (1070, 17076), (1284, 14230), (1423, 12840), (1605, 11384), (2140, 8538), (2568, 7115), (2846, 6420), (3210, 5692), (4269, 4280)]