1788894270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2383}}^1$

素因数の和:2854

約数の個数: 96

約数和(自身を含む): 4909132800

約数和(自身を除く): 3120238530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 439, 570, 855, 878, 1317, 1710, 2195, 2383, 2634, 3951, 4390, 4766, 6585, 7149, 7902, 8341, 11915, 13170, 14298, 16682, 19755, 21447, 23830, 25023, 35745, 39510, 41705, 42894, 45277, 50046, 71490, 75069, 83410, 90554, 107235, 125115, 135831, 150138, 214470, 226385, 250230, 271662, 375345, 407493, 452770, 679155, 750690, 814986, 1046137, 1358310, 2037465, 2092274, 3138411, 4074930, 5230685, 6276822, 9415233, 10461370, 15692055, 18830466, 19876603, 31384110, 39753206, 47076165, 59629809, 94152330, 99383015, 119259618, 178889427, 198766030, 298149045, 357778854, 596298090, 894447135, 1788894270]

約数ペア:

[(1, 1788894270), (2, 894447135), (3, 596298090), (5, 357778854), (6, 298149045), (9, 198766030), (10, 178889427), (15, 119259618), (18, 99383015), (19, 94152330), (30, 59629809), (38, 47076165), (45, 39753206), (57, 31384110), (90, 19876603), (95, 18830466), (114, 15692055), (171, 10461370), (190, 9415233), (285, 6276822), (342, 5230685), (439, 4074930), (570, 3138411), (855, 2092274), (878, 2037465), (1317, 1358310), (1710, 1046137), (2195, 814986), (2383, 750690), (2634, 679155), (3951, 452770), (4390, 407493), (4766, 375345), (6585, 271662), (7149, 250230), (7902, 226385), (8341, 214470), (11915, 150138), (13170, 135831), (14298, 125115), (16682, 107235), (19755, 90554), (21447, 83410), (23830, 75069), (25023, 71490), (35745, 50046), (39510, 45277), (41705, 42894)]