378980030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{265021}}^1$

素因数の和:265052

約数の個数: 32

約数和(自身を含む): 801426528

約数和(自身を除く): 422446498

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 265021, 530042, 1325105, 2650210, 2915231, 3445273, 5830462, 6890546, 14576155, 17226365, 29152310, 34452730, 37898003, 75796006, 189490015, 378980030]

約数ペア:

[(1, 378980030), (2, 189490015), (5, 75796006), (10, 37898003), (11, 34452730), (13, 29152310), (22, 17226365), (26, 14576155), (55, 6890546), (65, 5830462), (110, 3445273), (130, 2915231), (143, 2650210), (286, 1325105), (715, 530042), (1430, 265021)]