30615130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2023

約数の個数: 64

約数和(自身を含む): 71850240

約数和(自身を除く): 41235110

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 1979, 2210, 3094, 3958, 7735, 9895, 13853, 15470, 19790, 25727, 27706, 33643, 51454, 67286, 69265, 128635, 138530, 168215, 180089, 235501, 257270, 336430, 360178, 437359, 471002, 874718, 900445, 1177505, 1800890, 2186795, 2355010, 3061513, 4373590, 6123026, 15307565, 30615130]

約数ペア:

[(1, 30615130), (2, 15307565), (5, 6123026), (7, 4373590), (10, 3061513), (13, 2355010), (14, 2186795), (17, 1800890), (26, 1177505), (34, 900445), (35, 874718), (65, 471002), (70, 437359), (85, 360178), (91, 336430), (119, 257270), (130, 235501), (170, 180089), (182, 168215), (221, 138530), (238, 128635), (442, 69265), (455, 67286), (595, 51454), (910, 33643), (1105, 27706), (1190, 25727), (1547, 19790), (1979, 15470), (2210, 13853), (3094, 9895), (3958, 7735)]