21306030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37379}}^1$

素因数の和:37408

約数の個数: 32

約数和(自身を含む): 53827200

約数和(自身を除く): 32521170

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 37379, 74758, 112137, 186895, 224274, 373790, 560685, 710201, 1121370, 1420402, 2130603, 3551005, 4261206, 7102010, 10653015, 21306030]

約数ペア:

[(1, 21306030), (2, 10653015), (3, 7102010), (5, 4261206), (6, 3551005), (10, 2130603), (15, 1420402), (19, 1121370), (30, 710201), (38, 560685), (57, 373790), (95, 224274), (114, 186895), (190, 112137), (285, 74758), (570, 37379)]