15381336840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7539871}}^1$

素因数の和:7539902

約数の個数: 64

約数和(自身を含む): 48858370560

約数和(自身を除く): 33477033720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 7539871, 15079742, 22619613, 30159484, 37699355, 45239226, 60318968, 75398710, 90478452, 113098065, 128177807, 150797420, 180956904, 226196130, 256355614, 301594840, 384533421, 452392260, 512711228, 640889035, 769066842, 904784520, 1025422456, 1281778070, 1538133684, 1922667105, 2563556140, 3076267368, 3845334210, 5127112280, 7690668420, 15381336840]

約数ペア:

[(1, 15381336840), (2, 7690668420), (3, 5127112280), (4, 3845334210), (5, 3076267368), (6, 2563556140), (8, 1922667105), (10, 1538133684), (12, 1281778070), (15, 1025422456), (17, 904784520), (20, 769066842), (24, 640889035), (30, 512711228), (34, 452392260), (40, 384533421), (51, 301594840), (60, 256355614), (68, 226196130), (85, 180956904), (102, 150797420), (120, 128177807), (136, 113098065), (170, 90478452), (204, 75398710), (255, 60318968), (340, 45239226), (408, 37699355), (510, 30159484), (680, 22619613), (1020, 15079742), (2040, 7539871)]