15130460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 34624800

約数和(自身を除く): 19494340

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 1373, 2204, 2746, 2755, 5492, 5510, 6865, 11020, 13730, 26087, 27460, 39817, 52174, 79634, 104348, 130435, 159268, 199085, 260870, 398170, 521740, 756523, 796340, 1513046, 3026092, 3782615, 7565230, 15130460]

約数ペア:

[(1, 15130460), (2, 7565230), (4, 3782615), (5, 3026092), (10, 1513046), (19, 796340), (20, 756523), (29, 521740), (38, 398170), (58, 260870), (76, 199085), (95, 159268), (116, 130435), (145, 104348), (190, 79634), (290, 52174), (380, 39817), (551, 27460), (580, 26087), (1102, 13730), (1373, 11020), (2204, 6865), (2746, 5510), (2755, 5492)]