31297260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2731}}^1$

素因数の和:2934

約数の個数: 48

約数和(自身を含む): 88123392

約数和(自身を除く): 56826132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1910, 2292, 2731, 2865, 3820, 5462, 5730, 8193, 10924, 11460, 13655, 16386, 27310, 32772, 40965, 54620, 81930, 163860, 521621, 1043242, 1564863, 2086484, 2608105, 3129726, 5216210, 6259452, 7824315, 10432420, 15648630, 31297260]

約数ペア:

[(1, 31297260), (2, 15648630), (3, 10432420), (4, 7824315), (5, 6259452), (6, 5216210), (10, 3129726), (12, 2608105), (15, 2086484), (20, 1564863), (30, 1043242), (60, 521621), (191, 163860), (382, 81930), (573, 54620), (764, 40965), (955, 32772), (1146, 27310), (1910, 16386), (2292, 13655), (2731, 11460), (2865, 10924), (3820, 8193), (5462, 5730)]