1291237260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{39343}}^1$

素因数の和:39902

約数の個数: 48

約数和(自身を含む): 3622166016

約数和(自身を除く): 2330928756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 547, 1094, 1641, 2188, 2735, 3282, 5470, 6564, 8205, 10940, 16410, 32820, 39343, 78686, 118029, 157372, 196715, 236058, 393430, 472116, 590145, 786860, 1180290, 2360580, 21520621, 43041242, 64561863, 86082484, 107603105, 129123726, 215206210, 258247452, 322809315, 430412420, 645618630, 1291237260]

約数ペア:

[(1, 1291237260), (2, 645618630), (3, 430412420), (4, 322809315), (5, 258247452), (6, 215206210), (10, 129123726), (12, 107603105), (15, 86082484), (20, 64561863), (30, 43041242), (60, 21520621), (547, 2360580), (1094, 1180290), (1641, 786860), (2188, 590145), (2735, 472116), (3282, 393430), (5470, 236058), (6564, 196715), (8205, 157372), (10940, 118029), (16410, 78686), (32820, 39343)]