30541560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 106030080

約数和(自身を除く): 75488520

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, 103, 105, 120, 140, 168, 206, 210, 280, 309, 353, 412, 420, 515, 618, 706, 721, 824, 840, 1030, 1059, 1236, 1412, 1442, 1545, 1765, 2060, 2118, 2163, 2471, 2472, 2824, 2884, 3090, 3530, 3605, 4120, 4236, 4326, 4942, 5295, 5768, 6180, 7060, 7210, 7413, 8472, 8652, 9884, 10590, 10815, 12355, 12360, 14120, 14420, 14826, 17304, 19768, 21180, 21630, 24710, 28840, 29652, 36359, 37065, 42360, 43260, 49420, 59304, 72718, 74130, 86520, 98840, 109077, 145436, 148260, 181795, 218154, 254513, 290872, 296520, 363590, 436308, 509026, 545385, 727180, 763539, 872616, 1018052, 1090770, 1272565, 1454360, 1527078, 2036104, 2181540, 2545130, 3054156, 3817695, 4363080, 5090260, 6108312, 7635390, 10180520, 15270780, 30541560]

約数ペア:

[(1, 30541560), (2, 15270780), (3, 10180520), (4, 7635390), (5, 6108312), (6, 5090260), (7, 4363080), (8, 3817695), (10, 3054156), (12, 2545130), (14, 2181540), (15, 2036104), (20, 1527078), (21, 1454360), (24, 1272565), (28, 1090770), (30, 1018052), (35, 872616), (40, 763539), (42, 727180), (56, 545385), (60, 509026), (70, 436308), (84, 363590), (103, 296520), (105, 290872), (120, 254513), (140, 218154), (168, 181795), (206, 148260), (210, 145436), (280, 109077), (309, 98840), (353, 86520), (412, 74130), (420, 72718), (515, 59304), (618, 49420), (706, 43260), (721, 42360), (824, 37065), (840, 36359), (1030, 29652), (1059, 28840), (1236, 24710), (1412, 21630), (1442, 21180), (1545, 19768), (1765, 17304), (2060, 14826), (2118, 14420), (2163, 14120), (2471, 12360), (2472, 12355), (2824, 10815), (2884, 10590), (3090, 9884), (3530, 8652), (3605, 8472), (4120, 7413), (4236, 7210), (4326, 7060), (4942, 6180), (5295, 5768)]