30590380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 68544000

約数和(自身を除く): 37953620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1019, 1501, 1580, 2038, 3002, 4076, 5095, 6004, 7505, 10190, 15010, 19361, 20380, 30020, 38722, 77444, 80501, 96805, 161002, 193610, 322004, 387220, 402505, 805010, 1529519, 1610020, 3059038, 6118076, 7647595, 15295190, 30590380]

約数ペア:

[(1, 30590380), (2, 15295190), (4, 7647595), (5, 6118076), (10, 3059038), (19, 1610020), (20, 1529519), (38, 805010), (76, 402505), (79, 387220), (95, 322004), (158, 193610), (190, 161002), (316, 96805), (380, 80501), (395, 77444), (790, 38722), (1019, 30020), (1501, 20380), (1580, 19361), (2038, 15010), (3002, 10190), (4076, 7505), (5095, 6004)]