2017771380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{9929}}^1$

素因数の和:11073

約数の個数: 72

約数和(自身を含む): 6126611400

約数和(自身を除く): 4108840020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1129, 2258, 3387, 4516, 5645, 6774, 9929, 10161, 11290, 13548, 16935, 19858, 20322, 22580, 29787, 33870, 39716, 40644, 49645, 50805, 59574, 67740, 89361, 99290, 101610, 119148, 148935, 178722, 198580, 203220, 297870, 357444, 446805, 595740, 893610, 1787220, 11209841, 22419682, 33629523, 44839364, 56049205, 67259046, 100888569, 112098410, 134518092, 168147615, 201777138, 224196820, 336295230, 403554276, 504442845, 672590460, 1008885690, 2017771380]

約数ペア:

[(1, 2017771380), (2, 1008885690), (3, 672590460), (4, 504442845), (5, 403554276), (6, 336295230), (9, 224196820), (10, 201777138), (12, 168147615), (15, 134518092), (18, 112098410), (20, 100888569), (30, 67259046), (36, 56049205), (45, 44839364), (60, 33629523), (90, 22419682), (180, 11209841), (1129, 1787220), (2258, 893610), (3387, 595740), (4516, 446805), (5645, 357444), (6774, 297870), (9929, 203220), (10161, 198580), (11290, 178722), (13548, 148935), (16935, 119148), (19858, 101610), (20322, 99290), (22580, 89361), (29787, 67740), (33870, 59574), (39716, 50805), (40644, 49645)]