389621190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{18013}}^1$

素因数の和:18133

約数の個数: 64

約数和(自身を含む): 1079110656

約数和(自身を除く): 689489466

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1442, 1545, 2163, 3090, 3605, 4326, 7210, 10815, 18013, 21630, 36026, 54039, 90065, 108078, 126091, 180130, 252182, 270195, 378273, 540390, 630455, 756546, 1260910, 1855339, 1891365, 3710678, 3782730, 5566017, 9276695, 11132034, 12987373, 18553390, 25974746, 27830085, 38962119, 55660170, 64936865, 77924238, 129873730, 194810595, 389621190]

約数ペア:

[(1, 389621190), (2, 194810595), (3, 129873730), (5, 77924238), (6, 64936865), (7, 55660170), (10, 38962119), (14, 27830085), (15, 25974746), (21, 18553390), (30, 12987373), (35, 11132034), (42, 9276695), (70, 5566017), (103, 3782730), (105, 3710678), (206, 1891365), (210, 1855339), (309, 1260910), (515, 756546), (618, 630455), (721, 540390), (1030, 378273), (1442, 270195), (1545, 252182), (2163, 180130), (3090, 126091), (3605, 108078), (4326, 90065), (7210, 54039), (10815, 36026), (18013, 21630)]