30559220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 68160960

約数和(自身を除く): 37601740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 587, 685, 1174, 1370, 2348, 2603, 2740, 2935, 5206, 5870, 10412, 11153, 11740, 13015, 22306, 26030, 44612, 52060, 55765, 80419, 111530, 160838, 223060, 321676, 402095, 804190, 1527961, 1608380, 3055922, 6111844, 7639805, 15279610, 30559220]

約数ペア:

[(1, 30559220), (2, 15279610), (4, 7639805), (5, 6111844), (10, 3055922), (19, 1608380), (20, 1527961), (38, 804190), (76, 402095), (95, 321676), (137, 223060), (190, 160838), (274, 111530), (380, 80419), (548, 55765), (587, 52060), (685, 44612), (1174, 26030), (1370, 22306), (2348, 13015), (2603, 11740), (2740, 11153), (2935, 10412), (5206, 5870)]