2280705

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 4432320

約数和(自身を除く): 2151615

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 107, 145, 147, 203, 245, 321, 435, 535, 609, 735, 749, 1015, 1421, 1605, 2247, 3045, 3103, 3745, 4263, 5243, 7105, 9309, 11235, 15515, 15729, 21315, 21721, 26215, 46545, 65163, 78645, 108605, 152047, 325815, 456141, 760235, 2280705]

約数ペア:

[(1, 2280705), (3, 760235), (5, 456141), (7, 325815), (15, 152047), (21, 108605), (29, 78645), (35, 65163), (49, 46545), (87, 26215), (105, 21721), (107, 21315), (145, 15729), (147, 15515), (203, 11235), (245, 9309), (321, 7105), (435, 5243), (535, 4263), (609, 3745), (735, 3103), (749, 3045), (1015, 2247), (1421, 1605)]