1911210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 5529600

約数和(自身を除く): 3618390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 479, 570, 665, 798, 958, 1330, 1437, 1995, 2395, 2874, 3353, 3990, 4790, 6706, 7185, 9101, 10059, 14370, 16765, 18202, 20118, 27303, 33530, 45505, 50295, 54606, 63707, 91010, 100590, 127414, 136515, 191121, 273030, 318535, 382242, 637070, 955605, 1911210]

約数ペア:

[(1, 1911210), (2, 955605), (3, 637070), (5, 382242), (6, 318535), (7, 273030), (10, 191121), (14, 136515), (15, 127414), (19, 100590), (21, 91010), (30, 63707), (35, 54606), (38, 50295), (42, 45505), (57, 33530), (70, 27303), (95, 20118), (105, 18202), (114, 16765), (133, 14370), (190, 10059), (210, 9101), (266, 7185), (285, 6706), (399, 4790), (479, 3990), (570, 3353), (665, 2874), (798, 2395), (958, 1995), (1330, 1437)]