219974520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1833121}}^1$

素因数の和:1833135

約数の個数: 32

約数和(自身を含む): 659923920

約数和(自身を除く): 439949400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1833121, 3666242, 5499363, 7332484, 9165605, 10998726, 14664968, 18331210, 21997452, 27496815, 36662420, 43994904, 54993630, 73324840, 109987260, 219974520]

約数ペア:

[(1, 219974520), (2, 109987260), (3, 73324840), (4, 54993630), (5, 43994904), (6, 36662420), (8, 27496815), (10, 21997452), (12, 18331210), (15, 14664968), (20, 10998726), (24, 9165605), (30, 7332484), (40, 5499363), (60, 3666242), (120, 1833121)]