2017463940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{17431}}^1$

素因数の和:18089

約数の個数: 72

約数和(自身を含む): 6129509568

約数和(自身を除く): 4112045628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643, 1286, 1929, 2572, 3215, 3858, 5787, 6430, 7716, 9645, 11574, 12860, 17431, 19290, 23148, 28935, 34862, 38580, 52293, 57870, 69724, 87155, 104586, 115740, 156879, 174310, 209172, 261465, 313758, 348620, 522930, 627516, 784395, 1045860, 1568790, 3137580, 11208133, 22416266, 33624399, 44832532, 56040665, 67248798, 100873197, 112081330, 134497596, 168121995, 201746394, 224162660, 336243990, 403492788, 504365985, 672487980, 1008731970, 2017463940]

約数ペア:

[(1, 2017463940), (2, 1008731970), (3, 672487980), (4, 504365985), (5, 403492788), (6, 336243990), (9, 224162660), (10, 201746394), (12, 168121995), (15, 134497596), (18, 112081330), (20, 100873197), (30, 67248798), (36, 56040665), (45, 44832532), (60, 33624399), (90, 22416266), (180, 11208133), (643, 3137580), (1286, 1568790), (1929, 1045860), (2572, 784395), (3215, 627516), (3858, 522930), (5787, 348620), (6430, 313758), (7716, 261465), (9645, 209172), (11574, 174310), (12860, 156879), (17431, 115740), (19290, 104586), (23148, 87155), (28935, 69724), (34862, 57870), (38580, 52293)]