21962520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61007}}^1$

素因数の和:61024

約数の個数: 48

約数和(自身を含む): 71379360

約数和(自身を除く): 49416840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 61007, 122014, 183021, 244028, 305035, 366042, 488056, 549063, 610070, 732084, 915105, 1098126, 1220140, 1464168, 1830210, 2196252, 2440280, 2745315, 3660420, 4392504, 5490630, 7320840, 10981260, 21962520]

約数ペア:

[(1, 21962520), (2, 10981260), (3, 7320840), (4, 5490630), (5, 4392504), (6, 3660420), (8, 2745315), (9, 2440280), (10, 2196252), (12, 1830210), (15, 1464168), (18, 1220140), (20, 1098126), (24, 915105), (30, 732084), (36, 610070), (40, 549063), (45, 488056), (60, 366042), (72, 305035), (90, 244028), (120, 183021), (180, 122014), (360, 61007)]