2019698730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3205871}}^1$

素因数の和:3205891

約数の個数: 48

約数和(自身を含む): 6001392384

約数和(自身を除く): 3981693654

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3205871, 6411742, 9617613, 16029355, 19235226, 22441097, 28852839, 32058710, 44882194, 48088065, 57705678, 67323291, 96176130, 112205485, 134646582, 144264195, 201969873, 224410970, 288528390, 336616455, 403939746, 673232910, 1009849365, 2019698730]

約数ペア:

[(1, 2019698730), (2, 1009849365), (3, 673232910), (5, 403939746), (6, 336616455), (7, 288528390), (9, 224410970), (10, 201969873), (14, 144264195), (15, 134646582), (18, 112205485), (21, 96176130), (30, 67323291), (35, 57705678), (42, 48088065), (45, 44882194), (63, 32058710), (70, 28852839), (90, 22441097), (105, 19235226), (126, 16029355), (210, 9617613), (315, 6411742), (630, 3205871)]