15661094820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5326903}}^1$

素因数の和:5326929

約数の個数: 72

約数和(自身を含む): 51010432704

約数和(自身を除く): 35349337884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 5326903, 10653806, 15980709, 21307612, 26634515, 31961418, 37288321, 53269030, 63922836, 74576642, 79903545, 106538060, 111864963, 149153284, 159807090, 186441605, 223729926, 261018247, 319614180, 372883210, 447459852, 522036494, 559324815, 745766420, 783054741, 1044072988, 1118649630, 1305091235, 1566109482, 2237299260, 2610182470, 3132218964, 3915273705, 5220364940, 7830547410, 15661094820]

約数ペア:

[(1, 15661094820), (2, 7830547410), (3, 5220364940), (4, 3915273705), (5, 3132218964), (6, 2610182470), (7, 2237299260), (10, 1566109482), (12, 1305091235), (14, 1118649630), (15, 1044072988), (20, 783054741), (21, 745766420), (28, 559324815), (30, 522036494), (35, 447459852), (42, 372883210), (49, 319614180), (60, 261018247), (70, 223729926), (84, 186441605), (98, 159807090), (105, 149153284), (140, 111864963), (147, 106538060), (196, 79903545), (210, 74576642), (245, 63922836), (294, 53269030), (420, 37288321), (490, 31961418), (588, 26634515), (735, 21307612), (980, 15980709), (1470, 10653806), (2940, 5326903)]