15130920

素因数分解:

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

素因数の和:18034

約数の個数: 64

約数和(自身を含む): 51880320

約数和(自身を除く): 36749400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 18013, 36026, 54039, 72052, 90065, 108078, 126091, 144104, 180130, 216156, 252182, 270195, 360260, 378273, 432312, 504364, 540390, 630455, 720520, 756546, 1008728, 1080780, 1260910, 1513092, 1891365, 2161560, 2521820, 3026184, 3782730, 5043640, 7565460, 15130920]

約数ペア:

[(1, 15130920), (2, 7565460), (3, 5043640), (4, 3782730), (5, 3026184), (6, 2521820), (7, 2161560), (8, 1891365), (10, 1513092), (12, 1260910), (14, 1080780), (15, 1008728), (20, 756546), (21, 720520), (24, 630455), (28, 540390), (30, 504364), (35, 432312), (40, 378273), (42, 360260), (56, 270195), (60, 252182), (70, 216156), (84, 180130), (105, 144104), (120, 126091), (140, 108078), (168, 90065), (210, 72052), (280, 54039), (420, 36026), (840, 18013)]