1917528060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4565543}}^1$

素因数の和:4565562

約数の個数: 48

約数和(自身を含む): 6136091136

約数和(自身を除く): 4218563076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4565543, 9131086, 13696629, 18262172, 22827715, 27393258, 31958801, 45655430, 54786516, 63917602, 68483145, 91310860, 95876403, 127835204, 136966290, 159794005, 191752806, 273932580, 319588010, 383505612, 479382015, 639176020, 958764030, 1917528060]

約数ペア:

[(1, 1917528060), (2, 958764030), (3, 639176020), (4, 479382015), (5, 383505612), (6, 319588010), (7, 273932580), (10, 191752806), (12, 159794005), (14, 136966290), (15, 127835204), (20, 95876403), (21, 91310860), (28, 68483145), (30, 63917602), (35, 54786516), (42, 45655430), (60, 31958801), (70, 27393258), (84, 22827715), (105, 18262172), (140, 13696629), (210, 9131086), (420, 4565543)]