1689434820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1042861}}^1$

素因数の和:1042882

約数の個数: 60

約数和(自身を含む): 5299824684

約数和(自身を除く): 3610389864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1042861, 2085722, 3128583, 4171444, 5214305, 6257166, 9385749, 10428610, 12514332, 15642915, 18771498, 20857220, 28157247, 31285830, 37542996, 46928745, 56314494, 62571660, 84471741, 93857490, 112628988, 140786235, 168943482, 187714980, 281572470, 337886964, 422358705, 563144940, 844717410, 1689434820]

約数ペア:

[(1, 1689434820), (2, 844717410), (3, 563144940), (4, 422358705), (5, 337886964), (6, 281572470), (9, 187714980), (10, 168943482), (12, 140786235), (15, 112628988), (18, 93857490), (20, 84471741), (27, 62571660), (30, 56314494), (36, 46928745), (45, 37542996), (54, 31285830), (60, 28157247), (81, 20857220), (90, 18771498), (108, 15642915), (135, 12514332), (162, 10428610), (180, 9385749), (270, 6257166), (324, 5214305), (405, 4171444), (540, 3128583), (810, 2085722), (1620, 1042861)]