21668340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6121}}^1$

素因数の和:6192

約数の個数: 48

約数和(自身を含む): 61709760

約数和(自身を除く): 40041420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 6121, 12242, 18363, 24484, 30605, 36726, 61210, 73452, 91815, 122420, 183630, 361139, 367260, 722278, 1083417, 1444556, 1805695, 2166834, 3611390, 4333668, 5417085, 7222780, 10834170, 21668340]

約数ペア:

[(1, 21668340), (2, 10834170), (3, 7222780), (4, 5417085), (5, 4333668), (6, 3611390), (10, 2166834), (12, 1805695), (15, 1444556), (20, 1083417), (30, 722278), (59, 367260), (60, 361139), (118, 183630), (177, 122420), (236, 91815), (295, 73452), (354, 61210), (590, 36726), (708, 30605), (885, 24484), (1180, 18363), (1770, 12242), (3540, 6121)]