19521621270

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11299}}^1$

素因数の和:11406

約数の個数: 128

約数和(自身を含む): 53372160000

約数和(自身を除く): 33850538730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 243, 270, 395, 405, 474, 486, 711, 729, 790, 810, 1185, 1215, 1422, 1458, 2133, 2187, 2370, 2430, 3555, 3645, 4266, 4374, 6399, 7110, 7290, 10665, 10935, 11299, 12798, 19197, 21330, 21870, 22598, 31995, 33897, 38394, 56495, 57591, 63990, 67794, 95985, 101691, 112990, 115182, 169485, 172773, 191970, 203382, 287955, 305073, 338970, 345546, 508455, 575910, 610146, 863865, 892621, 915219, 1016910, 1525365, 1727730, 1785242, 1830438, 2677863, 2745657, 3050730, 4463105, 4576095, 5355726, 5491314, 8033589, 8236971, 8926210, 9152190, 13389315, 13728285, 16067178, 16473942, 24100767, 24710913, 26778630, 27456570, 40167945, 41184855, 48201534, 49421826, 72302301, 80335890, 82369710, 120503835, 123554565, 144604602, 216906903, 241007670, 247109130, 361511505, 433813806, 650720709, 723023010, 1084534515, 1301441418, 1952162127, 2169069030, 3253603545, 3904324254, 6507207090, 9760810635, 19521621270]

約数ペア:

[(1, 19521621270), (2, 9760810635), (3, 6507207090), (5, 3904324254), (6, 3253603545), (9, 2169069030), (10, 1952162127), (15, 1301441418), (18, 1084534515), (27, 723023010), (30, 650720709), (45, 433813806), (54, 361511505), (79, 247109130), (81, 241007670), (90, 216906903), (135, 144604602), (158, 123554565), (162, 120503835), (237, 82369710), (243, 80335890), (270, 72302301), (395, 49421826), (405, 48201534), (474, 41184855), (486, 40167945), (711, 27456570), (729, 26778630), (790, 24710913), (810, 24100767), (1185, 16473942), (1215, 16067178), (1422, 13728285), (1458, 13389315), (2133, 9152190), (2187, 8926210), (2370, 8236971), (2430, 8033589), (3555, 5491314), (3645, 5355726), (4266, 4576095), (4374, 4463105), (6399, 3050730), (7110, 2745657), (7290, 2677863), (10665, 1830438), (10935, 1785242), (11299, 1727730), (12798, 1525365), (19197, 1016910), (21330, 915219), (21870, 892621), (22598, 863865), (31995, 610146), (33897, 575910), (38394, 508455), (56495, 345546), (57591, 338970), (63990, 305073), (67794, 287955), (95985, 203382), (101691, 191970), (112990, 172773), (115182, 169485)]