15691578420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1624387}}^1$

素因数の和:1624429

約数の個数: 96

約数和(自身を含む): 52396259328

約数和(自身を除く): 36704680908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 1624387, 3248774, 4873161, 6497548, 8121935, 9746322, 11370709, 16243870, 19492644, 22741418, 24365805, 32487740, 34112127, 37360901, 45482836, 48731610, 56853545, 68224254, 74721802, 97463220, 112082703, 113707090, 136448508, 149443604, 170560635, 186804505, 224165406, 227414180, 261526307, 341121270, 373609010, 448330812, 523052614, 560413515, 682242540, 747218020, 784578921, 1046105228, 1120827030, 1307631535, 1569157842, 2241654060, 2615263070, 3138315684, 3922894605, 5230526140, 7845789210, 15691578420]

約数ペア:

[(1, 15691578420), (2, 7845789210), (3, 5230526140), (4, 3922894605), (5, 3138315684), (6, 2615263070), (7, 2241654060), (10, 1569157842), (12, 1307631535), (14, 1120827030), (15, 1046105228), (20, 784578921), (21, 747218020), (23, 682242540), (28, 560413515), (30, 523052614), (35, 448330812), (42, 373609010), (46, 341121270), (60, 261526307), (69, 227414180), (70, 224165406), (84, 186804505), (92, 170560635), (105, 149443604), (115, 136448508), (138, 113707090), (140, 112082703), (161, 97463220), (210, 74721802), (230, 68224254), (276, 56853545), (322, 48731610), (345, 45482836), (420, 37360901), (460, 34112127), (483, 32487740), (644, 24365805), (690, 22741418), (805, 19492644), (966, 16243870), (1380, 11370709), (1610, 9746322), (1932, 8121935), (2415, 6497548), (3220, 4873161), (4830, 3248774), (9660, 1624387)]