81930030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30011}}^1$

素因数の和:30041

約数の個数: 64

約数和(自身を含む): 242016768

約数和(自身を除く): 160086738

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 30011, 60022, 90033, 150055, 180066, 210077, 300110, 390143, 420154, 450165, 630231, 780286, 900330, 1050385, 1170429, 1260462, 1950715, 2100770, 2340858, 2731001, 3151155, 3901430, 5462002, 5852145, 6302310, 8193003, 11704290, 13655005, 16386006, 27310010, 40965015, 81930030]

約数ペア:

[(1, 81930030), (2, 40965015), (3, 27310010), (5, 16386006), (6, 13655005), (7, 11704290), (10, 8193003), (13, 6302310), (14, 5852145), (15, 5462002), (21, 3901430), (26, 3151155), (30, 2731001), (35, 2340858), (39, 2100770), (42, 1950715), (65, 1260462), (70, 1170429), (78, 1050385), (91, 900330), (105, 780286), (130, 630231), (182, 450165), (195, 420154), (210, 390143), (273, 300110), (390, 210077), (455, 180066), (546, 150055), (910, 90033), (1365, 60022), (2730, 30011)]