129189660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{20123}}^1$

素因数の和:20242

約数の個数: 48

約数和(自身を含む): 365129856

約数和(自身を除く): 235940196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 20123, 40246, 60369, 80492, 100615, 120738, 201230, 241476, 301845, 402460, 603690, 1207380, 2153161, 4306322, 6459483, 8612644, 10765805, 12918966, 21531610, 25837932, 32297415, 43063220, 64594830, 129189660]

約数ペア:

[(1, 129189660), (2, 64594830), (3, 43063220), (4, 32297415), (5, 25837932), (6, 21531610), (10, 12918966), (12, 10765805), (15, 8612644), (20, 6459483), (30, 4306322), (60, 2153161), (107, 1207380), (214, 603690), (321, 402460), (428, 301845), (535, 241476), (642, 201230), (1070, 120738), (1284, 100615), (1605, 80492), (2140, 60369), (3210, 40246), (6420, 20123)]