2646930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 7475328

約数和(自身を除く): 4828398

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 617, 715, 858, 1234, 1430, 1851, 2145, 3085, 3702, 4290, 6170, 6787, 8021, 9255, 13574, 16042, 18510, 20361, 24063, 33935, 40105, 40722, 48126, 67870, 80210, 88231, 101805, 120315, 176462, 203610, 240630, 264693, 441155, 529386, 882310, 1323465, 2646930]

約数ペア:

[(1, 2646930), (2, 1323465), (3, 882310), (5, 529386), (6, 441155), (10, 264693), (11, 240630), (13, 203610), (15, 176462), (22, 120315), (26, 101805), (30, 88231), (33, 80210), (39, 67870), (55, 48126), (65, 40722), (66, 40105), (78, 33935), (110, 24063), (130, 20361), (143, 18510), (165, 16042), (195, 13574), (286, 9255), (330, 8021), (390, 6787), (429, 6170), (617, 4290), (715, 3702), (858, 3085), (1234, 2145), (1430, 1851)]