7921860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6949}}^1$

素因数の和:6980

約数の個数: 48

約数和(自身を含む): 23352000

約数和(自身を除く): 15430140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 6949, 13898, 20847, 27796, 34745, 41694, 69490, 83388, 104235, 132031, 138980, 208470, 264062, 396093, 416940, 528124, 660155, 792186, 1320310, 1584372, 1980465, 2640620, 3960930, 7921860]

約数ペア:

[(1, 7921860), (2, 3960930), (3, 2640620), (4, 1980465), (5, 1584372), (6, 1320310), (10, 792186), (12, 660155), (15, 528124), (19, 416940), (20, 396093), (30, 264062), (38, 208470), (57, 138980), (60, 132031), (76, 104235), (95, 83388), (114, 69490), (190, 41694), (228, 34745), (285, 27796), (380, 20847), (570, 13898), (1140, 6949)]