1729404180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1372543}}^1$

素因数の和:1372565

約数の個数: 72

約数和(自身を含む): 5995272192

約数和(自身を除く): 4265868012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1372543, 2745086, 4117629, 5490172, 6862715, 8235258, 9607801, 12352887, 13725430, 16470516, 19215602, 20588145, 24705774, 27450860, 28823403, 38431204, 41176290, 48039005, 49411548, 57646806, 61764435, 82352580, 86470209, 96078010, 115293612, 123528870, 144117015, 172940418, 192156020, 247057740, 288234030, 345880836, 432351045, 576468060, 864702090, 1729404180]

約数ペア:

[(1, 1729404180), (2, 864702090), (3, 576468060), (4, 432351045), (5, 345880836), (6, 288234030), (7, 247057740), (9, 192156020), (10, 172940418), (12, 144117015), (14, 123528870), (15, 115293612), (18, 96078010), (20, 86470209), (21, 82352580), (28, 61764435), (30, 57646806), (35, 49411548), (36, 48039005), (42, 41176290), (45, 38431204), (60, 28823403), (63, 27450860), (70, 24705774), (84, 20588145), (90, 19215602), (105, 16470516), (126, 13725430), (140, 12352887), (180, 9607801), (210, 8235258), (252, 6862715), (315, 5490172), (420, 4117629), (630, 2745086), (1260, 1372543)]