18619050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 49996800

約数和(自身を除く): 31377750

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 47, 50, 57, 75, 94, 95, 114, 139, 141, 150, 190, 235, 278, 282, 285, 417, 470, 475, 570, 695, 705, 834, 893, 950, 1175, 1390, 1410, 1425, 1786, 2085, 2350, 2641, 2679, 2850, 3475, 3525, 4170, 4465, 5282, 5358, 6533, 6950, 7050, 7923, 8930, 10425, 13066, 13205, 13395, 15846, 19599, 20850, 22325, 26410, 26790, 32665, 39198, 39615, 44650, 65330, 66025, 66975, 79230, 97995, 124127, 132050, 133950, 163325, 195990, 198075, 248254, 326650, 372381, 396150, 489975, 620635, 744762, 979950, 1241270, 1861905, 3103175, 3723810, 6206350, 9309525, 18619050]

約数ペア:

[(1, 18619050), (2, 9309525), (3, 6206350), (5, 3723810), (6, 3103175), (10, 1861905), (15, 1241270), (19, 979950), (25, 744762), (30, 620635), (38, 489975), (47, 396150), (50, 372381), (57, 326650), (75, 248254), (94, 198075), (95, 195990), (114, 163325), (139, 133950), (141, 132050), (150, 124127), (190, 97995), (235, 79230), (278, 66975), (282, 66025), (285, 65330), (417, 44650), (470, 39615), (475, 39198), (570, 32665), (695, 26790), (705, 26410), (834, 22325), (893, 20850), (950, 19599), (1175, 15846), (1390, 13395), (1410, 13205), (1425, 13066), (1786, 10425), (2085, 8930), (2350, 7923), (2641, 7050), (2679, 6950), (2850, 6533), (3475, 5358), (3525, 5282), (4170, 4465)]