1242256730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3461}}^1$

素因数の和:3743

約数の個数: 64

約数和(自身を含む): 2638210176

約数和(自身を除く): 1395953446

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 251, 286, 502, 715, 1255, 1430, 2510, 2761, 3263, 3461, 5522, 6526, 6922, 13805, 16315, 17305, 27610, 32630, 34610, 35893, 38071, 44993, 71786, 76142, 89986, 179465, 190355, 224965, 358930, 380710, 449930, 494923, 868711, 989846, 1737422, 2474615, 4343555, 4949230, 8687110, 9555821, 11293243, 19111642, 22586486, 47779105, 56466215, 95558210, 112932430, 124225673, 248451346, 621128365, 1242256730]

約数ペア:

[(1, 1242256730), (2, 621128365), (5, 248451346), (10, 124225673), (11, 112932430), (13, 95558210), (22, 56466215), (26, 47779105), (55, 22586486), (65, 19111642), (110, 11293243), (130, 9555821), (143, 8687110), (251, 4949230), (286, 4343555), (502, 2474615), (715, 1737422), (1255, 989846), (1430, 868711), (2510, 494923), (2761, 449930), (3263, 380710), (3461, 358930), (5522, 224965), (6526, 190355), (6922, 179465), (13805, 89986), (16315, 76142), (17305, 71786), (27610, 44993), (32630, 38071), (34610, 35893)]