20194176270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2591}}^1\times {\mathrm{4259}}^1$

素因数の和:6921

約数の個数: 64

約数和(自身を含む): 49291130880

約数和(自身を除く): 29096954610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 2591, 4259, 5182, 7773, 8518, 12777, 12955, 15546, 21295, 25554, 25910, 38865, 42590, 63885, 77730, 127770, 158051, 259799, 316102, 474153, 519598, 779397, 790255, 948306, 1298995, 1558794, 1580510, 2370765, 2597990, 3896985, 4741530, 7793970, 11035069, 22070138, 33105207, 55175345, 66210414, 110350690, 165526035, 331052070, 673139209, 1346278418, 2019417627, 3365696045, 4038835254, 6731392090, 10097088135, 20194176270]

約数ペア:

[(1, 20194176270), (2, 10097088135), (3, 6731392090), (5, 4038835254), (6, 3365696045), (10, 2019417627), (15, 1346278418), (30, 673139209), (61, 331052070), (122, 165526035), (183, 110350690), (305, 66210414), (366, 55175345), (610, 33105207), (915, 22070138), (1830, 11035069), (2591, 7793970), (4259, 4741530), (5182, 3896985), (7773, 2597990), (8518, 2370765), (12777, 1580510), (12955, 1558794), (15546, 1298995), (21295, 948306), (25554, 790255), (25910, 779397), (38865, 519598), (42590, 474153), (63885, 316102), (77730, 259799), (127770, 158051)]