1291248180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{67043}}^1$

素因数の和:67165

約数の個数: 72

約数和(自身を含む): 3953450592

約数和(自身を除く): 2662202412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 19260, 67043, 134086, 201129, 268172, 335215, 402258, 603387, 670430, 804516, 1005645, 1206774, 1340860, 2011290, 2413548, 3016935, 4022580, 6033870, 7173601, 12067740, 14347202, 21520803, 28694404, 35868005, 43041606, 64562409, 71736010, 86083212, 107604015, 129124818, 143472020, 215208030, 258249636, 322812045, 430416060, 645624090, 1291248180]

約数ペア:

[(1, 1291248180), (2, 645624090), (3, 430416060), (4, 322812045), (5, 258249636), (6, 215208030), (9, 143472020), (10, 129124818), (12, 107604015), (15, 86083212), (18, 71736010), (20, 64562409), (30, 43041606), (36, 35868005), (45, 28694404), (60, 21520803), (90, 14347202), (107, 12067740), (180, 7173601), (214, 6033870), (321, 4022580), (428, 3016935), (535, 2413548), (642, 2011290), (963, 1340860), (1070, 1206774), (1284, 1005645), (1605, 804516), (1926, 670430), (2140, 603387), (3210, 402258), (3852, 335215), (4815, 268172), (6420, 201129), (9630, 134086), (19260, 67043)]