12000345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 23146560

約数和(自身を除く): 11146215

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 563, 609, 735, 1015, 1421, 1689, 2815, 3045, 3941, 4263, 7105, 8445, 11823, 16327, 19705, 21315, 27587, 48981, 59115, 81635, 82761, 114289, 137935, 244905, 342867, 413805, 571445, 800023, 1714335, 2400069, 4000115, 12000345]

約数ペア:

[(1, 12000345), (3, 4000115), (5, 2400069), (7, 1714335), (15, 800023), (21, 571445), (29, 413805), (35, 342867), (49, 244905), (87, 137935), (105, 114289), (145, 82761), (147, 81635), (203, 59115), (245, 48981), (435, 27587), (563, 21315), (609, 19705), (735, 16327), (1015, 11823), (1421, 8445), (1689, 7105), (2815, 4263), (3045, 3941)]